PLT-7: Refactoring stores to use translations (chunk 7)

- Add spanish translations

12 files changed, 249 insertions, 245 deletions

diff --git a/store/sql_audit_store.go b/store/sql_audit_store.go
index f4fd29aab..97df5f7e7 100644
--- a/store/sql_audit_store.go
+++ b/store/sql_audit_store.go
@@ -45,8 +45,8 @@ func (s SqlAuditStore) Save(audit *model.Audit) StoreChannel {
 		audit.CreateAt = model.GetMillis()
 
 		if err := s.GetMaster().Insert(audit); err != nil {
-			result.Err = model.NewAppError("SqlAuditStore.Save",
-				"We encountered an error saving the audit", "user_id="+
+			result.Err = model.NewLocAppError("SqlAuditStore.Save",
+				"store.sql_audit.save.saving.app_error", nil, "user_id="+
 					audit.UserId+" action="+audit.Action)
 		}
 
@@ -66,7 +66,7 @@ func (s SqlAuditStore) Get(user_id string, limit int) StoreChannel {
 
 		if limit > 1000 {
 			limit = 1000
-			result.Err = model.NewAppError("SqlAuditStore.Get", "Limit exceeded for paging", "user_id="+user_id)
+			result.Err = model.NewLocAppError("SqlAuditStore.Get", "store.sql_audit.get.limit.app_error", nil, "user_id="+user_id)
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -75,7 +75,7 @@ func (s SqlAuditStore) Get(user_id string, limit int) StoreChannel {
 		var audits model.Audits
 		if _, err := s.GetReplica().Select(&audits, "SELECT * FROM Audits WHERE UserId = :user_id ORDER BY CreateAt DESC LIMIT :limit",
 			map[string]interface{}{"user_id": user_id, "limit": limit}); err != nil {
-			result.Err = model.NewAppError("SqlAuditStore.Get", "We encountered an error finding the audits", "user_id="+user_id)
+			result.Err = model.NewLocAppError("SqlAuditStore.Get", "store.sql_audit.get.finding.app_error", nil, "user_id="+user_id)
 		} else {
 			result.Data = audits
 		}
@@ -96,7 +96,7 @@ func (s SqlAuditStore) PermanentDeleteByUser(userId string) StoreChannel {
 
 		if _, err := s.GetMaster().Exec("DELETE FROM Audits WHERE UserId = :userId",
 			map[string]interface{}{"userId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlAuditStore.Delete", "We encountered an error deleting the audits", "user_id="+userId)
+			result.Err = model.NewLocAppError("SqlAuditStore.Delete", "store.sql_audit.permanent_delete_by_user.app_error", nil, "user_id="+userId)
 		}
 
 		storeChannel <- result
diff --git a/store/sql_channel_store.go b/store/sql_channel_store.go
index 7400df8d2..8b52dae12 100644
--- a/store/sql_channel_store.go
+++ b/store/sql_channel_store.go
@@ -55,17 +55,17 @@ func (s SqlChannelStore) Save(channel *model.Channel) StoreChannel {
 	go func() {
 		var result StoreResult
 		if channel.Type == model.CHANNEL_DIRECT {
-			result.Err = model.NewAppError("SqlChannelStore.Save", "Use SaveDirectChannel to create a direct channel", "")
+			result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save.direct_channel.app_error", nil, "")
 		} else {
 			if transaction, err := s.GetMaster().Begin(); err != nil {
-				result.Err = model.NewAppError("SqlChannelStore.Save", "Unable to open transaction", err.Error())
+				result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save.open_transaction.app_error", nil, err.Error())
 			} else {
 				result = s.saveChannelT(transaction, channel)
 				if result.Err != nil {
 					transaction.Rollback()
 				} else {
 					if err := transaction.Commit(); err != nil {
-						result.Err = model.NewAppError("SqlChannelStore.Save", "Unable to commit transaction", err.Error())
+						result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save.commit_transaction.app_error", nil, err.Error())
 					}
 				}
 			}
@@ -85,10 +85,10 @@ func (s SqlChannelStore) SaveDirectChannel(directchannel *model.Channel, member1
 		var result StoreResult
 
 		if directchannel.Type != model.CHANNEL_DIRECT {
-			result.Err = model.NewAppError("SqlChannelStore.SaveDirectChannel", "Not a direct channel attempted to be created with SaveDirectChannel", "")
+			result.Err = model.NewLocAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.not_direct.app_error", nil, "")
 		} else {
 			if transaction, err := s.GetMaster().Begin(); err != nil {
-				result.Err = model.NewAppError("SqlChannelStore.SaveDirectChannel", "Unable to open transaction", err.Error())
+				result.Err = model.NewLocAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.open_transaction.app_error", nil, err.Error())
 			} else {
 				channelResult := s.saveChannelT(transaction, directchannel)
 
@@ -113,10 +113,10 @@ func (s SqlChannelStore) SaveDirectChannel(directchannel *model.Channel, member1
 						if member2Result.Err != nil {
 							details += "Member2Err: " + member2Result.Err.Message
 						}
-						result.Err = model.NewAppError("SqlChannelStore.SaveDirectChannel", "Unable to add direct channel members", details)
+						result.Err = model.NewLocAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.add_members.app_error", nil, details)
 					} else {
 						if err := transaction.Commit(); err != nil {
-							result.Err = model.NewAppError("SqlChannelStore.SaveDirectChannel", "Ubable to commit transaction", err.Error())
+							result.Err = model.NewLocAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.commit.app_error", nil, err.Error())
 						} else {
 							result = channelResult
 						}
@@ -136,7 +136,7 @@ func (s SqlChannelStore) saveChannelT(transaction *gorp.Transaction, channel *mo
 	result := StoreResult{}
 
 	if len(channel.Id) > 0 {
-		result.Err = model.NewAppError("SqlChannelStore.Save", "Must call update for exisiting channel", "id="+channel.Id)
+		result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.existing.app_error", nil, "id="+channel.Id)
 		return result
 	}
 
@@ -147,10 +147,10 @@ func (s SqlChannelStore) saveChannelT(transaction *gorp.Transaction, channel *mo
 
 	if channel.Type != model.CHANNEL_DIRECT {
 		if count, err := transaction.SelectInt("SELECT COUNT(0) FROM Channels WHERE TeamId = :TeamId AND DeleteAt = 0 AND (Type = 'O' OR Type = 'P')", map[string]interface{}{"TeamId": channel.TeamId}); err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.Save", "Failed to get current channel count", "teamId="+channel.TeamId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.current_count.app_error", nil, "teamId="+channel.TeamId+", "+err.Error())
 			return result
 		} else if count > 1000 {
-			result.Err = model.NewAppError("SqlChannelStore.Save", "You've reached the limit of the number of allowed channels.", "teamId="+channel.TeamId)
+			result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.limit.app_error", nil, "teamId="+channel.TeamId)
 			return result
 		}
 	}
@@ -160,12 +160,12 @@ func (s SqlChannelStore) saveChannelT(transaction *gorp.Transaction, channel *mo
 			dupChannel := model.Channel{}
 			s.GetMaster().SelectOne(&dupChannel, "SELECT * FROM Channels WHERE TeamId = :TeamId AND Name = :Name AND DeleteAt > 0", map[string]interface{}{"TeamId": channel.TeamId, "Name": channel.Name})
 			if dupChannel.DeleteAt > 0 {
-				result.Err = model.NewAppError("SqlChannelStore.Update", "A channel with that URL was previously created", "id="+channel.Id+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlChannelStore.Update", "store.sql_channel.save_channel.previously.app_error", nil, "id="+channel.Id+", "+err.Error())
 			} else {
-				result.Err = model.NewAppError("SqlChannelStore.Update", "A channel with that URL already exists", "id="+channel.Id+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlChannelStore.Update", "store.sql_channel.save_channel.exists.app_error", nil, "id="+channel.Id+", "+err.Error())
 			}
 		} else {
-			result.Err = model.NewAppError("SqlChannelStore.Save", "We couldn't save the channel", "id="+channel.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.save.app_error", nil, "id="+channel.Id+", "+err.Error())
 		}
 	} else {
 		result.Data = channel
@@ -194,15 +194,15 @@ func (s SqlChannelStore) Update(channel *model.Channel) StoreChannel {
 				dupChannel := model.Channel{}
 				s.GetReplica().SelectOne(&dupChannel, "SELECT * FROM Channels WHERE TeamId = :TeamId AND Name= :Name AND DeleteAt > 0", map[string]interface{}{"TeamId": channel.TeamId, "Name": channel.Name})
 				if dupChannel.DeleteAt > 0 {
-					result.Err = model.NewAppError("SqlChannelStore.Update", "A channel with that handle was previously created", "id="+channel.Id+", "+err.Error())
+					result.Err = model.NewLocAppError("SqlChannelStore.Update", "store.sql_channel.update.previously.app_error", nil, "id="+channel.Id+", "+err.Error())
 				} else {
-					result.Err = model.NewAppError("SqlChannelStore.Update", "A channel with that handle already exists", "id="+channel.Id+", "+err.Error())
+					result.Err = model.NewLocAppError("SqlChannelStore.Update", "store.sql_channel.update.exists.app_error", nil, "id="+channel.Id+", "+err.Error())
 				}
 			} else {
-				result.Err = model.NewAppError("SqlChannelStore.Update", "We encountered an error updating the channel", "id="+channel.Id+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlChannelStore.Update", "store.sql_channel.update.updating.app_error", nil, "id="+channel.Id+", "+err.Error())
 			}
 		} else if count != 1 {
-			result.Err = model.NewAppError("SqlChannelStore.Update", "We couldn't update the channel", "id="+channel.Id)
+			result.Err = model.NewLocAppError("SqlChannelStore.Update", "store.sql_channel.update.app_error", nil, "id="+channel.Id)
 		} else {
 			result.Data = channel
 		}
@@ -232,7 +232,7 @@ func (s SqlChannelStore) extraUpdated(channel *model.Channel) StoreChannel {
 			map[string]interface{}{"Id": channel.Id, "Time": channel.ExtraUpdateAt})
 
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.extraUpdated", "Problem updating members last updated time", "id="+channel.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.extraUpdated", "store.sql_channel.extra_updated.app_error", nil, "id="+channel.Id+", "+err.Error())
 		}
 
 		storeChannel <- result
@@ -264,9 +264,9 @@ func (s SqlChannelStore) get(id string, master bool) StoreChannel {
 		}
 
 		if obj, err := db.Get(model.Channel{}, id); err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.Get", "We encountered an error finding the channel", "id="+id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.Get", "store.sql_channel.get.find.app_error", nil, "id="+id+", "+err.Error())
 		} else if obj == nil {
-			result.Err = model.NewAppError("SqlChannelStore.Get", "We couldn't find the existing channel", "id="+id)
+			result.Err = model.NewLocAppError("SqlChannelStore.Get", "store.sql_channel.get.existing.app_error", nil, "id="+id)
 		} else {
 			result.Data = obj.(*model.Channel)
 		}
@@ -286,7 +286,7 @@ func (s SqlChannelStore) Delete(channelId string, time int64) StoreChannel {
 
 		_, err := s.GetMaster().Exec("Update Channels SET DeleteAt = :Time, UpdateAt = :Time WHERE Id = :ChannelId", map[string]interface{}{"Time": time, "ChannelId": channelId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.Delete", "We couldn't delete the channel", "id="+channelId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.Delete", "store.sql_channel.delete.channel.app_error", nil, "id="+channelId+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -303,7 +303,7 @@ func (s SqlChannelStore) PermanentDeleteByTeam(teamId string) StoreChannel {
 		result := StoreResult{}
 
 		if _, err := s.GetMaster().Exec("DELETE FROM Channels WHERE TeamId = :TeamId", map[string]interface{}{"TeamId": teamId}); err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.PermanentDeleteByTeam", "We couldn't delete the channels", "teamId="+teamId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.PermanentDeleteByTeam", "store.sql_channel.permanent_delete_by_team.app_error", nil, "teamId="+teamId+", "+err.Error())
 		}
 
 		storeChannel <- result
@@ -328,7 +328,7 @@ func (s SqlChannelStore) GetChannels(teamId string, userId string) StoreChannel
 		_, err := s.GetReplica().Select(&data, "SELECT * FROM Channels, ChannelMembers WHERE Id = ChannelId AND TeamId = :TeamId AND UserId = :UserId AND DeleteAt = 0 ORDER BY DisplayName", map[string]interface{}{"TeamId": teamId, "UserId": userId})
 
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.GetChannels", "We couldn't get the channels", "teamId="+teamId+", userId="+userId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.get.app_error", nil, "teamId="+teamId+", userId="+userId+", err="+err.Error())
 		} else {
 			channels := &model.ChannelList{make([]*model.Channel, len(data)), make(map[string]*model.ChannelMember)}
 			for i := range data {
@@ -338,7 +338,7 @@ func (s SqlChannelStore) GetChannels(teamId string, userId string) StoreChannel
 			}
 
 			if len(channels.Channels) == 0 {
-				result.Err = model.NewAppError("SqlChannelStore.GetChannels", "No channels were found", "teamId="+teamId+", userId="+userId)
+				result.Err = model.NewLocAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.not_found.app_error", nil, "teamId="+teamId+", userId="+userId)
 			} else {
 				result.Data = channels
 			}
@@ -381,7 +381,7 @@ func (s SqlChannelStore) GetMoreChannels(teamId string, userId string) StoreChan
 			map[string]interface{}{"TeamId1": teamId, "TeamId2": teamId, "UserId": userId})
 
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.GetMoreChannels", "We couldn't get the channels", "teamId="+teamId+", userId="+userId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.GetMoreChannels", "store.sql_channel.get_more_channels.get.app_error", nil, "teamId="+teamId+", userId="+userId+", err="+err.Error())
 		} else {
 			result.Data = &model.ChannelList{data, make(map[string]*model.ChannelMember)}
 		}
@@ -409,7 +409,7 @@ func (s SqlChannelStore) GetChannelCounts(teamId string, userId string) StoreCha
 		_, err := s.GetReplica().Select(&data, "SELECT Id, TotalMsgCount, UpdateAt FROM Channels WHERE Id IN (SELECT ChannelId FROM ChannelMembers WHERE UserId = :UserId) AND TeamId = :TeamId AND DeleteAt = 0 ORDER BY DisplayName", map[string]interface{}{"TeamId": teamId, "UserId": userId})
 
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.GetChannelCounts", "We couldn't get the channel counts", "teamId="+teamId+", userId="+userId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.GetChannelCounts", "store.sql_channel.get_channel_counts.get.app_error", nil, "teamId="+teamId+", userId="+userId+", err="+err.Error())
 		} else {
 			counts := &model.ChannelCounts{Counts: make(map[string]int64), UpdateTimes: make(map[string]int64)}
 			for i := range data {
@@ -437,7 +437,7 @@ func (s SqlChannelStore) GetByName(teamId string, name string) StoreChannel {
 		channel := model.Channel{}
 
 		if err := s.GetReplica().SelectOne(&channel, "SELECT * FROM Channels WHERE TeamId = :TeamId AND Name= :Name AND DeleteAt = 0", map[string]interface{}{"TeamId": teamId, "Name": name}); err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.GetByName", "We couldn't find the existing channel", "teamId="+teamId+", "+"name="+name+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.GetByName", "store.sql_channel.get_by_name.existing.app_error", nil, "teamId="+teamId+", "+"name="+name+", "+err.Error())
 		} else {
 			result.Data = &channel
 		}
@@ -461,14 +461,14 @@ func (s SqlChannelStore) SaveMember(member *model.ChannelMember) StoreChannel {
 			channel := cr.Data.(*model.Channel)
 
 			if transaction, err := s.GetMaster().Begin(); err != nil {
-				result.Err = model.NewAppError("SqlChannelStore.SaveMember", "Unable to open transaction", err.Error())
+				result.Err = model.NewLocAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.open_transaction.app_error", nil, err.Error())
 			} else {
 				result = s.saveMemberT(transaction, member, channel)
 				if result.Err != nil {
 					transaction.Rollback()
 				} else {
 					if err := transaction.Commit(); err != nil {
-						result.Err = model.NewAppError("SqlChannelStore.SaveMember", "Unable to commit transaction", err.Error())
+						result.Err = model.NewLocAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.commit_transaction.app_error", nil, err.Error())
 					}
 					// If sucessfull record members have changed in channel
 					if mu := <-s.extraUpdated(channel); mu.Err != nil {
@@ -495,9 +495,9 @@ func (s SqlChannelStore) saveMemberT(transaction *gorp.Transaction, member *mode
 
 	if err := transaction.Insert(member); err != nil {
 		if IsUniqueConstraintError(err.Error(), "ChannelId", "channelmembers_pkey") {
-			result.Err = model.NewAppError("SqlChannelStore.SaveMember", "A channel member with that id already exists", "channel_id="+member.ChannelId+", user_id="+member.UserId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.exists.app_error", nil, "channel_id="+member.ChannelId+", user_id="+member.UserId+", "+err.Error())
 		} else {
-			result.Err = model.NewAppError("SqlChannelStore.SaveMember", "We couldn't save the channel member", "channel_id="+member.ChannelId+", user_id="+member.UserId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.save.app_error", nil, "channel_id="+member.ChannelId+", user_id="+member.UserId+", "+err.Error())
 		}
 	} else {
 		result.Data = member
@@ -521,7 +521,7 @@ func (s SqlChannelStore) UpdateMember(member *model.ChannelMember) StoreChannel
 		}
 
 		if _, err := s.GetMaster().Update(member); err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.UpdateMember", "We encountered an error updating the channel member",
+			result.Err = model.NewLocAppError("SqlChannelStore.UpdateMember", "store.sql_channel.update_member.app_error", nil,
 				"channel_id="+member.ChannelId+", "+"user_id="+member.UserId+", "+err.Error())
 		} else {
 			result.Data = member
@@ -543,7 +543,7 @@ func (s SqlChannelStore) GetMembers(channelId string) StoreChannel {
 		var members []model.ChannelMember
 		_, err := s.GetReplica().Select(&members, "SELECT * FROM ChannelMembers WHERE ChannelId = :ChannelId", map[string]interface{}{"ChannelId": channelId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.GetMembers", "We couldn't get the channel members", "channel_id="+channelId+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.GetMembers", "store.sql_channel.get_members.app_error", nil, "channel_id="+channelId+err.Error())
 		} else {
 			result.Data = members
 		}
@@ -564,7 +564,7 @@ func (s SqlChannelStore) GetMember(channelId string, userId string) StoreChannel
 		var member model.ChannelMember
 		err := s.GetReplica().SelectOne(&member, "SELECT * FROM ChannelMembers WHERE ChannelId = :ChannelId AND UserId = :UserId", map[string]interface{}{"ChannelId": channelId, "UserId": userId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.GetMember", "We couldn't get the channel member", "channel_id="+channelId+"user_id="+userId+","+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.GetMember", "store.sql_channel.get_member.app_error", nil, "channel_id="+channelId+"user_id="+userId+","+err.Error())
 		} else {
 			result.Data = member
 		}
@@ -593,7 +593,7 @@ func (s SqlChannelStore) GetMemberCount(channelId string) StoreChannel {
 				AND ChannelMembers.ChannelId = :ChannelId
 				AND Users.DeleteAt = 0`, map[string]interface{}{"ChannelId": channelId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.GetMemberCount", "We couldn't get the channel member count", "channel_id="+channelId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.GetMemberCount", "store.sql_channel.get_member_count.app_error", nil, "channel_id="+channelId+", "+err.Error())
 		} else {
 			result.Data = count
 		}
@@ -621,7 +621,7 @@ func (s SqlChannelStore) GetExtraMembers(channelId string, limit int) StoreChann
 		}
 
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.GetExtraMembers", "We couldn't get the extra info for channel members", "channel_id="+channelId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.GetExtraMembers", "store.sql_channel.get_extra_members.app_error", nil, "channel_id="+channelId+", "+err.Error())
 		} else {
 			for i := range members {
 				members[i].Sanitize(utils.Cfg.GetSanitizeOptions())
@@ -650,7 +650,7 @@ func (s SqlChannelStore) RemoveMember(channelId string, userId string) StoreChan
 
 			_, err := s.GetMaster().Exec("DELETE FROM ChannelMembers WHERE ChannelId = :ChannelId AND UserId = :UserId", map[string]interface{}{"ChannelId": channelId, "UserId": userId})
 			if err != nil {
-				result.Err = model.NewAppError("SqlChannelStore.RemoveMember", "We couldn't remove the channel member", "channel_id="+channelId+", user_id="+userId+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlChannelStore.RemoveMember", "store.sql_channel.remove_member.app_error", nil, "channel_id="+channelId+", user_id="+userId+", "+err.Error())
 			} else {
 				// If sucessfull record members have changed in channel
 				if mu := <-s.extraUpdated(channel); mu.Err != nil {
@@ -673,7 +673,7 @@ func (s SqlChannelStore) PermanentDeleteMembersByUser(userId string) StoreChanne
 		result := StoreResult{}
 
 		if _, err := s.GetMaster().Exec("DELETE FROM ChannelMembers WHERE UserId = :UserId", map[string]interface{}{"UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.RemoveMember", "We couldn't remove the channel member", "user_id="+userId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.RemoveMember", "store.sql_channel.permanent_delete_members_by_user.app_error", nil, "user_id="+userId+", "+err.Error())
 		}
 
 		storeChannel <- result
@@ -703,7 +703,7 @@ func (s SqlChannelStore) CheckPermissionsTo(teamId string, channelId string, use
 			        AND ChannelMembers.UserId = :UserId`,
 			map[string]interface{}{"TeamId": teamId, "ChannelId": channelId, "UserId": userId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.CheckPermissionsTo", "We couldn't check the permissions", "channel_id="+channelId+", user_id="+userId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.CheckPermissionsTo", "store.sql_channel.check_permissions.app_error", nil, "channel_id="+channelId+", user_id="+userId+", "+err.Error())
 		} else {
 			result.Data = count
 		}
@@ -735,7 +735,7 @@ func (s SqlChannelStore) CheckPermissionsToByName(teamId string, channelName str
 			        AND ChannelMembers.UserId = :UserId`,
 			map[string]interface{}{"TeamId": teamId, "Name": channelName, "UserId": userId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.CheckPermissionsToByName", "We couldn't check the permissions", "channel_id="+channelName+", user_id="+userId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.CheckPermissionsToByName", "store.sql_channel.check_permissions_by_name.app_error", nil, "channel_id="+channelName+", user_id="+userId+", "+err.Error())
 		} else {
 			result.Data = channelId
 		}
@@ -764,7 +764,7 @@ func (s SqlChannelStore) CheckOpenChannelPermissions(teamId string, channelId st
 			        AND Channels.Type = :ChannelType`,
 			map[string]interface{}{"ChannelId": channelId, "TeamId": teamId, "ChannelType": model.CHANNEL_OPEN})
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.CheckOpenChannelPermissions", "We couldn't check the permissions", "channel_id="+channelId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.CheckOpenChannelPermissions", "store.sql_channel.check_open_channel_permissions.app_error", nil, "channel_id="+channelId+", "+err.Error())
 		} else {
 			result.Data = count
 		}
@@ -814,7 +814,7 @@ func (s SqlChannelStore) UpdateLastViewedAt(channelId string, userId string) Sto
 
 		_, err := s.GetMaster().Exec(query, map[string]interface{}{"ChannelId": channelId, "UserId": userId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.UpdateLastViewedAt", "We couldn't update the last viewed at time", "channel_id="+channelId+", user_id="+userId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.UpdateLastViewedAt", "store.sql_channel.update_last_viewed_at.app_error", nil, "channel_id="+channelId+", user_id="+userId+", "+err.Error())
 		}
 
 		storeChannel <- result
@@ -840,7 +840,7 @@ func (s SqlChannelStore) IncrementMentionCount(channelId string, userId string)
 					AND ChannelId = :ChannelId`,
 			map[string]interface{}{"ChannelId": channelId, "UserId": userId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.IncrementMentionCount", "We couldn't increment the mention count", "channel_id="+channelId+", user_id="+userId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.IncrementMentionCount", "store.sql_channel.increment_mention_count.app_error", nil, "channel_id="+channelId+", user_id="+userId+", "+err.Error())
 		}
 
 		storeChannel <- result
@@ -860,7 +860,7 @@ func (s SqlChannelStore) GetForExport(teamId string) StoreChannel {
 		_, err := s.GetReplica().Select(&data, "SELECT * FROM Channels WHERE TeamId = :TeamId AND DeleteAt = 0 AND Type = 'O'", map[string]interface{}{"TeamId": teamId})
 
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.GetAllChannels", "We couldn't get all the channels", "teamId="+teamId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.GetAllChannels", "store.sql_channel.get_for_export.app_error", nil, "teamId="+teamId+", err="+err.Error())
 		} else {
 			result.Data = data
 		}
@@ -886,7 +886,7 @@ func (s SqlChannelStore) AnalyticsTypeCount(teamId string, channelType string) S
 
 		v, err := s.GetReplica().SelectInt(query, map[string]interface{}{"TeamId": teamId, "ChannelType": channelType})
 		if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.AnalyticsTypeCount", "We couldn't get channel type counts", err.Error())
+			result.Err = model.NewLocAppError("SqlChannelStore.AnalyticsTypeCount", "store.sql_channel.analytics_type_count.app_error", nil, err.Error())
 		} else {
 			result.Data = v
 		}
diff --git a/store/sql_oauth_store.go b/store/sql_oauth_store.go
index 43a5bee31..e41f584a6 100644
--- a/store/sql_oauth_store.go
+++ b/store/sql_oauth_store.go
@@ -60,7 +60,7 @@ func (as SqlOAuthStore) SaveApp(app *model.OAuthApp) StoreChannel {
 		result := StoreResult{}
 
 		if len(app.Id) > 0 {
-			result.Err = model.NewAppError("SqlOAuthStore.SaveApp", "Must call update for exisiting app", "app_id="+app.Id)
+			result.Err = model.NewLocAppError("SqlOAuthStore.SaveApp", "store.sql_oauth.save_app.existing.app_error", nil, "app_id="+app.Id)
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -74,7 +74,7 @@ func (as SqlOAuthStore) SaveApp(app *model.OAuthApp) StoreChannel {
 		}
 
 		if err := as.GetMaster().Insert(app); err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.SaveApp", "We couldn't save the app.", "app_id="+app.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.SaveApp", "store.sql_oauth.save_app.save.app_error", nil, "app_id="+app.Id+", "+err.Error())
 		} else {
 			result.Data = app
 		}
@@ -102,9 +102,9 @@ func (as SqlOAuthStore) UpdateApp(app *model.OAuthApp) StoreChannel {
 		}
 
 		if oldAppResult, err := as.GetMaster().Get(model.OAuthApp{}, app.Id); err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.UpdateApp", "We encountered an error finding the app", "app_id="+app.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.UpdateApp", "store.sql_oauth.update_app.finding.app_error", nil, "app_id="+app.Id+", "+err.Error())
 		} else if oldAppResult == nil {
-			result.Err = model.NewAppError("SqlOAuthStore.UpdateApp", "We couldn't find the existing app to update", "app_id="+app.Id)
+			result.Err = model.NewLocAppError("SqlOAuthStore.UpdateApp", "store.sql_oauth.update_app.find.app_error", nil, "app_id="+app.Id)
 		} else {
 			oldApp := oldAppResult.(*model.OAuthApp)
 			app.CreateAt = oldApp.CreateAt
@@ -112,9 +112,9 @@ func (as SqlOAuthStore) UpdateApp(app *model.OAuthApp) StoreChannel {
 			app.CreatorId = oldApp.CreatorId
 
 			if count, err := as.GetMaster().Update(app); err != nil {
-				result.Err = model.NewAppError("SqlOAuthStore.UpdateApp", "We encountered an error updating the app", "app_id="+app.Id+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlOAuthStore.UpdateApp", "store.sql_oauth.update_app.updating.app_error", nil, "app_id="+app.Id+", "+err.Error())
 			} else if count != 1 {
-				result.Err = model.NewAppError("SqlOAuthStore.UpdateApp", "We couldn't update the app", "app_id="+app.Id)
+				result.Err = model.NewLocAppError("SqlOAuthStore.UpdateApp", "store.sql_oauth.update_app.update.app_error", nil, "app_id="+app.Id)
 			} else {
 				result.Data = [2]*model.OAuthApp{app, oldApp}
 			}
@@ -135,9 +135,9 @@ func (as SqlOAuthStore) GetApp(id string) StoreChannel {
 		result := StoreResult{}
 
 		if obj, err := as.GetReplica().Get(model.OAuthApp{}, id); err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.GetApp", "We encountered an error finding the app", "app_id="+id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.GetApp", "store.sql_oauth.get_app.finding.app_error", nil, "app_id="+id+", "+err.Error())
 		} else if obj == nil {
-			result.Err = model.NewAppError("SqlOAuthStore.GetApp", "We couldn't find the existing app", "app_id="+id)
+			result.Err = model.NewLocAppError("SqlOAuthStore.GetApp", "store.sql_oauth.get_app.find.app_error", nil, "app_id="+id)
 		} else {
 			result.Data = obj.(*model.OAuthApp)
 		}
@@ -160,7 +160,7 @@ func (as SqlOAuthStore) GetAppByUser(userId string) StoreChannel {
 		var apps []*model.OAuthApp
 
 		if _, err := as.GetReplica().Select(&apps, "SELECT * FROM OAuthApps WHERE CreatorId = :UserId", map[string]interface{}{"UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.GetAppByUser", "We couldn't find any existing apps", "user_id="+userId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.GetAppByUser", "store.sql_oauth.get_app_by_user.find.app_error", nil, "user_id="+userId+", "+err.Error())
 		}
 
 		result.Data = apps
@@ -186,7 +186,7 @@ func (as SqlOAuthStore) SaveAccessData(accessData *model.AccessData) StoreChanne
 		}
 
 		if err := as.GetMaster().Insert(accessData); err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.SaveAccessData", "We couldn't save the access token.", err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.SaveAccessData", "store.sql_oauth.save_access_data.app_error", nil, err.Error())
 		} else {
 			result.Data = accessData
 		}
@@ -208,7 +208,7 @@ func (as SqlOAuthStore) GetAccessData(token string) StoreChannel {
 		accessData := model.AccessData{}
 
 		if err := as.GetReplica().SelectOne(&accessData, "SELECT * FROM OAuthAccessData WHERE Token = :Token", map[string]interface{}{"Token": token}); err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.GetAccessData", "We encountered an error finding the access token", err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.GetAccessData", "store.sql_oauth.get_access_data.app_error", nil, err.Error())
 		} else {
 			result.Data = &accessData
 		}
@@ -234,7 +234,7 @@ func (as SqlOAuthStore) GetAccessDataByAuthCode(authCode string) StoreChannel {
 			if strings.Contains(err.Error(), "no rows") {
 				result.Data = nil
 			} else {
-				result.Err = model.NewAppError("SqlOAuthStore.GetAccessDataByAuthCode", "We encountered an error finding the access token", err.Error())
+				result.Err = model.NewLocAppError("SqlOAuthStore.GetAccessDataByAuthCode", "store.sql_oauth.get_access_data_by_code.app_error", nil, err.Error())
 			}
 		} else {
 			result.Data = &accessData
@@ -255,7 +255,7 @@ func (as SqlOAuthStore) RemoveAccessData(token string) StoreChannel {
 		result := StoreResult{}
 
 		if _, err := as.GetMaster().Exec("DELETE FROM OAuthAccessData WHERE Token = :Token", map[string]interface{}{"Token": token}); err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.RemoveAccessData", "We couldn't remove the access token", "err="+err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.RemoveAccessData", "store.sql_oauth.remove_access_data.app_error", nil, "err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -280,7 +280,7 @@ func (as SqlOAuthStore) SaveAuthData(authData *model.AuthData) StoreChannel {
 		}
 
 		if err := as.GetMaster().Insert(authData); err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.SaveAuthData", "We couldn't save the authorization code.", err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.SaveAuthData", "store.sql_oauth.save_auth_data.app_error", nil, err.Error())
 		} else {
 			result.Data = authData
 		}
@@ -300,9 +300,9 @@ func (as SqlOAuthStore) GetAuthData(code string) StoreChannel {
 		result := StoreResult{}
 
 		if obj, err := as.GetReplica().Get(model.AuthData{}, code); err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.GetAuthData", "We encountered an error finding the authorization code", err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.GetAuthData", "store.sql_oauth.get_auth_data.finding.app_error", nil, err.Error())
 		} else if obj == nil {
-			result.Err = model.NewAppError("SqlOAuthStore.GetAuthData", "We couldn't find the existing authorization code", "")
+			result.Err = model.NewLocAppError("SqlOAuthStore.GetAuthData", "store.sql_oauth.get_auth_data.find.app_error", nil, "")
 		} else {
 			result.Data = obj.(*model.AuthData)
 		}
@@ -323,7 +323,7 @@ func (as SqlOAuthStore) RemoveAuthData(code string) StoreChannel {
 
 		_, err := as.GetMaster().Exec("DELETE FROM OAuthAuthData WHERE Code = :Code", map[string]interface{}{"Code": code})
 		if err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.RemoveAuthData", "We couldn't remove the authorization code", "err="+err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.RemoveAuthData", "store.sql_oauth.remove_auth_data.app_error", nil, "err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -341,7 +341,7 @@ func (as SqlOAuthStore) PermanentDeleteAuthDataByUser(userId string) StoreChanne
 
 		_, err := as.GetMaster().Exec("DELETE FROM OAuthAuthData WHERE UserId = :UserId", map[string]interface{}{"UserId": userId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlOAuthStore.RemoveAuthDataByUserId", "We couldn't remove the authorization code", "err="+err.Error())
+			result.Err = model.NewLocAppError("SqlOAuthStore.RemoveAuthDataByUserId", "store.sql_oauth.permanent_delete_auth_data_by_user.app_error", nil, "err="+err.Error())
 		}
 
 		storeChannel <- result
diff --git a/store/sql_post_store.go b/store/sql_post_store.go
index e332858e4..a2b18a163 100644
--- a/store/sql_post_store.go
+++ b/store/sql_post_store.go
@@ -57,8 +57,8 @@ func (s SqlPostStore) Save(post *model.Post) StoreChannel {
 		result := StoreResult{}
 
 		if len(post.Id) > 0 {
-			result.Err = model.NewAppError("SqlPostStore.Save",
-				"You cannot update an existing Post", "id="+post.Id)
+			result.Err = model.NewLocAppError("SqlPostStore.Save",
+				"store.sql_post.save.existing.app_error", nil, "id="+post.Id)
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -72,7 +72,7 @@ func (s SqlPostStore) Save(post *model.Post) StoreChannel {
 		}
 
 		if err := s.GetMaster().Insert(post); err != nil {
-			result.Err = model.NewAppError("SqlPostStore.Save", "We couldn't save the Post", "id="+post.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.Save", "store.sql_post.save.app_error", nil, "id="+post.Id+", "+err.Error())
 		} else {
 			time := model.GetMillis()
 
@@ -120,7 +120,7 @@ func (s SqlPostStore) Update(oldPost *model.Post, newMessage string, newHashtags
 		}
 
 		if _, err := s.GetMaster().Update(&editPost); err != nil {
-			result.Err = model.NewAppError("SqlPostStore.Update", "We couldn't update the Post", "id="+editPost.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.Update", "store.sql_post.update.app_error", nil, "id="+editPost.Id+", "+err.Error())
 		} else {
 			time := model.GetMillis()
 			s.GetMaster().Exec("UPDATE Channels SET LastPostAt = :LastPostAt  WHERE Id = :ChannelId", map[string]interface{}{"LastPostAt": time, "ChannelId": editPost.ChannelId})
@@ -152,7 +152,7 @@ func (s SqlPostStore) Get(id string) StoreChannel {
 		var post model.Post
 		err := s.GetReplica().SelectOne(&post, "SELECT * FROM Posts WHERE Id = :Id AND DeleteAt = 0", map[string]interface{}{"Id": id})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.GetPost", "We couldn't get the post", "id="+id+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.GetPost", "store.sql_post.get.app_error", nil, "id="+id+err.Error())
 		}
 
 		pl.AddPost(&post)
@@ -167,7 +167,7 @@ func (s SqlPostStore) Get(id string) StoreChannel {
 		var posts []*model.Post
 		_, err = s.GetReplica().Select(&posts, "SELECT * FROM Posts WHERE (Id = :Id OR RootId = :RootId) AND DeleteAt = 0", map[string]interface{}{"Id": rootId, "RootId": rootId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.GetPost", "We couldn't get the post", "root_id="+rootId+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.GetPost", "store.sql_post.get.app_error", nil, "root_id="+rootId+err.Error())
 		} else {
 			for _, p := range posts {
 				pl.AddPost(p)
@@ -217,7 +217,7 @@ func (s SqlPostStore) Delete(postId string, time int64) StoreChannel {
 
 		_, err := s.GetMaster().Exec("Update Posts SET DeleteAt = :DeleteAt, UpdateAt = :UpdateAt WHERE Id = :Id OR ParentId = :ParentId OR RootId = :RootId", map[string]interface{}{"DeleteAt": time, "UpdateAt": time, "Id": postId, "ParentId": postId, "RootId": postId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.Delete", "We couldn't delete the post", "id="+postId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.Delete", "store.sql_post.delete.app_error", nil, "id="+postId+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -235,7 +235,7 @@ func (s SqlPostStore) permanentDelete(postId string) StoreChannel {
 
 		_, err := s.GetMaster().Exec("DELETE FROM Posts WHERE Id = :Id OR ParentId = :ParentId OR RootId = :RootId", map[string]interface{}{"Id": postId, "ParentId": postId, "RootId": postId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.Delete", "We couldn't delete the post", "id="+postId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.Delete", "store.sql_post.permanent_delete.app_error", nil, "id="+postId+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -253,7 +253,7 @@ func (s SqlPostStore) permanentDeleteAllCommentByUser(userId string) StoreChanne
 
 		_, err := s.GetMaster().Exec("DELETE FROM Posts WHERE UserId = :UserId AND RootId != ''", map[string]interface{}{"UserId": userId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.permanentDeleteAllCommentByUser", "We couldn't delete the comments for user", "userId="+userId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.permanentDeleteAllCommentByUser", "store.sql_post.permanent_delete_all_comments_by_user.app_error", nil, "userId="+userId+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -286,7 +286,7 @@ func (s SqlPostStore) PermanentDeleteByUser(userId string) StoreChannel {
 			var ids []string
 			_, err := s.GetMaster().Select(&ids, "SELECT Id FROM Posts WHERE UserId = :UserId LIMIT 1000", map[string]interface{}{"UserId": userId})
 			if err != nil {
-				result.Err = model.NewAppError("SqlPostStore.PermanentDeleteByUser.select", "We couldn't select the posts to delete for the user", "userId="+userId+", err="+err.Error())
+				result.Err = model.NewLocAppError("SqlPostStore.PermanentDeleteByUser.select", "store.sql_post.permanent_delete_by_user.app_error", nil, "userId="+userId+", err="+err.Error())
 				storeChannel <- result
 				close(storeChannel)
 				return
@@ -306,7 +306,7 @@ func (s SqlPostStore) PermanentDeleteByUser(userId string) StoreChannel {
 			// This is a fail safe, give up if more than 10K messages
 			count = count + 1
 			if count >= 10 {
-				result.Err = model.NewAppError("SqlPostStore.PermanentDeleteByUser.toolarge", "We couldn't select the posts to delete for the user (too many), please re-run", "userId="+userId)
+				result.Err = model.NewLocAppError("SqlPostStore.PermanentDeleteByUser.toolarge", "store.sql_post.permanent_delete_by_user.too_many.app_error", nil, "userId="+userId)
 				storeChannel <- result
 				close(storeChannel)
 				return
@@ -327,7 +327,7 @@ func (s SqlPostStore) GetPosts(channelId string, offset int, limit int) StoreCha
 		result := StoreResult{}
 
 		if limit > 1000 {
-			result.Err = model.NewAppError("SqlPostStore.GetLinearPosts", "Limit exceeded for paging", "channelId="+channelId)
+			result.Err = model.NewLocAppError("SqlPostStore.GetLinearPosts", "store.sql_post.get_posts.app_error", nil, "channelId="+channelId)
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -403,7 +403,7 @@ func (s SqlPostStore) GetPostsSince(channelId string, time int64) StoreChannel {
 			map[string]interface{}{"ChannelId": channelId, "Time": time})
 
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.GetPostsSince", "We couldn't get the posts for the channel", "channelId="+channelId+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.GetPostsSince", "store.sql_post.get_posts_since.app_error", nil, "channelId="+channelId+err.Error())
 		} else {
 
 			list := &model.PostList{Order: make([]string, 0, len(posts))}
@@ -488,9 +488,9 @@ func (s SqlPostStore) getPostsAround(channelId string, postId string, numPosts i
 			map[string]interface{}{"ChannelId": channelId, "PostId": postId, "NumPosts": numPosts, "Offset": offset})
 
 		if err1 != nil {
-			result.Err = model.NewAppError("SqlPostStore.GetPostContext", "We couldn't get the posts for the channel", "channelId="+channelId+err1.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.GetPostContext", "store.sql_post.get_posts_around.get.app_error", nil, "channelId="+channelId+err1.Error())
 		} else if err2 != nil {
-			result.Err = model.NewAppError("SqlPostStore.GetPostContext", "We couldn't get the parent posts for the channel", "channelId="+channelId+err2.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.GetPostContext", "store.sql_post.get_posts_around.get_parent.app_error", nil, "channelId="+channelId+err2.Error())
 		} else {
 
 			list := &model.PostList{Order: make([]string, 0, len(posts))}
@@ -532,7 +532,7 @@ func (s SqlPostStore) getRootPosts(channelId string, offset int, limit int) Stor
 		var posts []*model.Post
 		_, err := s.GetReplica().Select(&posts, "SELECT * FROM Posts WHERE ChannelId = :ChannelId AND DeleteAt = 0 ORDER BY CreateAt DESC LIMIT :Limit OFFSET :Offset", map[string]interface{}{"ChannelId": channelId, "Offset": offset, "Limit": limit})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.GetLinearPosts", "We couldn't get the posts for the channel", "channelId="+channelId+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.GetLinearPosts", "store.sql_post.get_root_posts.app_error", nil, "channelId="+channelId+err.Error())
 		} else {
 			result.Data = posts
 		}
@@ -577,7 +577,7 @@ func (s SqlPostStore) getParentsPosts(channelId string, offset int, limit int) S
 			ORDER BY CreateAt`,
 			map[string]interface{}{"ChannelId1": channelId, "Offset": offset, "Limit": limit, "ChannelId2": channelId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.GetLinearPosts", "We couldn't get the parent post for the channel", "channelId="+channelId+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.GetLinearPosts", "store.sql_post.get_parents_posts.app_error", nil, "channelId="+channelId+err.Error())
 		} else {
 			result.Data = posts
 		}
@@ -733,7 +733,7 @@ func (s SqlPostStore) Search(teamId string, userId string, params *model.SearchP
 
 		_, err := s.GetReplica().Select(&posts, searchQuery, queryParams)
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.Search", "We encountered an error while searching for posts", "teamId="+teamId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.Search", "store.sql_post.search.app_error", nil, "teamId="+teamId+", err="+err.Error())
 		}
 
 		list := &model.PostList{Order: make([]string, 0, len(posts))}
@@ -777,7 +777,7 @@ func (s SqlPostStore) GetForExport(channelId string) StoreChannel {
 			"SELECT * FROM Posts WHERE ChannelId = :ChannelId AND DeleteAt = 0",
 			map[string]interface{}{"ChannelId": channelId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.GetForExport", "We couldn't get the posts for the channel", "channelId="+channelId+err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.GetForExport", "store.sql_post.get_for_export.app_error", nil, "channelId="+channelId+err.Error())
 		} else {
 			result.Data = posts
 		}
@@ -849,7 +849,7 @@ func (s SqlPostStore) AnalyticsUserCountsWithPostsByDay(teamId string) StoreChan
 			query,
 			map[string]interface{}{"TeamId": teamId, "EndTime": end})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.AnalyticsUserCountsWithPostsByDay", "We couldn't get user counts with posts", err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.AnalyticsUserCountsWithPostsByDay", "store.sql_post.analytics_user_counts_posts_by_day.app_error", nil, err.Error())
 		} else {
 			result.Data = rows
 		}
@@ -922,7 +922,7 @@ func (s SqlPostStore) AnalyticsPostCountsByDay(teamId string) StoreChannel {
 			query,
 			map[string]interface{}{"TeamId": teamId, "StartTime": start, "EndTime": end})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.AnalyticsPostCountsByDay", "We couldn't get post counts by day", err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.AnalyticsPostCountsByDay", "store.sql_post.analytics_posts_count_by_day.app_error", nil, err.Error())
 		} else {
 			result.Data = rows
 		}
@@ -955,7 +955,7 @@ func (s SqlPostStore) AnalyticsPostCount(teamId string) StoreChannel {
 
 		v, err := s.GetReplica().SelectInt(query, map[string]interface{}{"TeamId": teamId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlPostStore.AnalyticsPostCount", "We couldn't get post counts", err.Error())
+			result.Err = model.NewLocAppError("SqlPostStore.AnalyticsPostCount", "store.sql_post.analytics_posts_count.app_error", nil, err.Error())
 		} else {
 			result.Data = v
 		}
diff --git a/store/sql_preference_store.go b/store/sql_preference_store.go
index 6302d2f4f..bb3fca3e3 100644
--- a/store/sql_preference_store.go
+++ b/store/sql_preference_store.go
@@ -42,7 +42,7 @@ func (s SqlPreferenceStore) CreateIndexesIfNotExists() {
 }
 
 func (s SqlPreferenceStore) DeleteUnusedFeatures() {
-	l4g.Debug("Deleting any unused pre-release features")
+	l4g.Debug(utils.T("store.sql_preference.delete_unused_features.debug"))
 
 	sql := `DELETE
 		FROM Preferences
@@ -67,7 +67,7 @@ func (s SqlPreferenceStore) Save(preferences *model.Preferences) StoreChannel {
 		// wrap in a transaction so that if one fails, everything fails
 		transaction, err := s.GetMaster().Begin()
 		if err != nil {
-			result.Err = model.NewAppError("SqlPreferenceStore.Save", "Unable to open transaction to save preferences", err.Error())
+			result.Err = model.NewLocAppError("SqlPreferenceStore.Save", "store.sql_preference.save.open_transaction.app_error", nil, err.Error())
 		} else {
 			for _, preference := range *preferences {
 				if upsertResult := s.save(transaction, &preference); upsertResult.Err != nil {
@@ -79,13 +79,13 @@ func (s SqlPreferenceStore) Save(preferences *model.Preferences) StoreChannel {
 			if result.Err == nil {
 				if err := transaction.Commit(); err != nil {
 					// don't need to rollback here since the transaction is already closed
-					result.Err = model.NewAppError("SqlPreferenceStore.Save", "Unable to commit transaction to save preferences", err.Error())
+					result.Err = model.NewLocAppError("SqlPreferenceStore.Save", "store.sql_preference.save.commit_transaction.app_error", nil, err.Error())
 				} else {
 					result.Data = len(*preferences)
 				}
 			} else {
 				if err := transaction.Rollback(); err != nil {
-					result.Err = model.NewAppError("SqlPreferenceStore.Save", "Unable to rollback transaction to save preferences", err.Error())
+					result.Err = model.NewLocAppError("SqlPreferenceStore.Save", "store.sql_preference.save.rollback_transaction.app_error", nil, err.Error())
 				}
 			}
 		}
@@ -120,7 +120,7 @@ func (s SqlPreferenceStore) save(transaction *gorp.Transaction, preference *mode
 				(:UserId, :Category, :Name, :Value)
 			ON DUPLICATE KEY UPDATE
 				Value = :Value`, params); err != nil {
-			result.Err = model.NewAppError("SqlPreferenceStore.save", "We encountered an error while updating preferences", err.Error())
+			result.Err = model.NewLocAppError("SqlPreferenceStore.save", "store.sql_preference.save.updating.app_error", nil, err.Error())
 		}
 	} else if utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_POSTGRES {
 		// postgres has no way to upsert values until version 9.5 and trying inserting and then updating causes transactions to abort
@@ -134,7 +134,7 @@ func (s SqlPreferenceStore) save(transaction *gorp.Transaction, preference *mode
 				AND Category = :Category
 				AND Name = :Name`, params)
 		if err != nil {
-			result.Err = model.NewAppError("SqlPreferenceStore.save", "We encountered an error while updating preferences", err.Error())
+			result.Err = model.NewLocAppError("SqlPreferenceStore.save", "store.sql_preference.save.updating.app_error", nil, err.Error())
 			return result
 		}
 
@@ -144,7 +144,7 @@ func (s SqlPreferenceStore) save(transaction *gorp.Transaction, preference *mode
 			s.insert(transaction, preference)
 		}
 	} else {
-		result.Err = model.NewAppError("SqlPreferenceStore.save", "We encountered an error while updating preferences",
+		result.Err = model.NewLocAppError("SqlPreferenceStore.save", "store.sql_preference.save.missing_driver.app_error", nil,
 			"Failed to update preference because of missing driver")
 	}
 
@@ -156,10 +156,10 @@ func (s SqlPreferenceStore) insert(transaction *gorp.Transaction, preference *mo
 
 	if err := transaction.Insert(preference); err != nil {
 		if IsUniqueConstraintError(err.Error(), "UserId", "preferences_pkey") {
-			result.Err = model.NewAppError("SqlPreferenceStore.insert", "A preference with that user id, category, and name already exists",
+			result.Err = model.NewLocAppError("SqlPreferenceStore.insert", "store.sql_preference.insert.exists.app_error", nil,
 				"user_id="+preference.UserId+", category="+preference.Category+", name="+preference.Name+", "+err.Error())
 		} else {
-			result.Err = model.NewAppError("SqlPreferenceStore.insert", "We couldn't save the preference",
+			result.Err = model.NewLocAppError("SqlPreferenceStore.insert", "store.sql_preference.insert.save.app_error", nil,
 				"user_id="+preference.UserId+", category="+preference.Category+", name="+preference.Name+", "+err.Error())
 		}
 	}
@@ -171,7 +171,7 @@ func (s SqlPreferenceStore) update(transaction *gorp.Transaction, preference *mo
 	result := StoreResult{}
 
 	if _, err := transaction.Update(preference); err != nil {
-		result.Err = model.NewAppError("SqlPreferenceStore.update", "We couldn't update the preference",
+		result.Err = model.NewLocAppError("SqlPreferenceStore.update", "store.sql_preference.update.app_error", nil,
 			"user_id="+preference.UserId+", category="+preference.Category+", name="+preference.Name+", "+err.Error())
 	}
 
@@ -195,7 +195,7 @@ func (s SqlPreferenceStore) Get(userId string, category string, name string) Sto
 				UserId = :UserId
 				AND Category = :Category
 				AND Name = :Name`, map[string]interface{}{"UserId": userId, "Category": category, "Name": name}); err != nil {
-			result.Err = model.NewAppError("SqlPreferenceStore.Get", "We encountered an error while finding preferences", err.Error())
+			result.Err = model.NewLocAppError("SqlPreferenceStore.Get", "store.sql_preference.get.app_error", nil, err.Error())
 		} else {
 			result.Data = preference
 		}
@@ -223,7 +223,7 @@ func (s SqlPreferenceStore) GetCategory(userId string, category string) StoreCha
 			WHERE
 				UserId = :UserId
 				AND Category = :Category`, map[string]interface{}{"UserId": userId, "Category": category}); err != nil {
-			result.Err = model.NewAppError("SqlPreferenceStore.GetCategory", "We encountered an error while finding preferences", err.Error())
+			result.Err = model.NewLocAppError("SqlPreferenceStore.GetCategory", "store.sql_preference.get_category.app_error", nil, err.Error())
 		} else {
 			result.Data = preferences
 		}
@@ -250,7 +250,7 @@ func (s SqlPreferenceStore) GetAll(userId string) StoreChannel {
 				Preferences
 			WHERE
 				UserId = :UserId`, map[string]interface{}{"UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlPreferenceStore.GetAll", "We encountered an error while finding preferences", err.Error())
+			result.Err = model.NewLocAppError("SqlPreferenceStore.GetAll", "store.sql_preference.get_all.app_error", nil, err.Error())
 		} else {
 			result.Data = preferences
 		}
@@ -270,7 +270,7 @@ func (s SqlPreferenceStore) PermanentDeleteByUser(userId string) StoreChannel {
 
 		if _, err := s.GetMaster().Exec(
 			`DELETE FROM Preferences WHERE UserId = :UserId`, map[string]interface{}{"UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlPreferenceStore.Delete", "We encountered an error while deleteing preferences", err.Error())
+			result.Err = model.NewLocAppError("SqlPreferenceStore.Delete", "store.sql_preference.permanent_delete_by_user.app_error", nil, err.Error())
 		}
 
 		storeChannel <- result
@@ -293,7 +293,7 @@ func (s SqlPreferenceStore) IsFeatureEnabled(feature, userId string) StoreChanne
 				UserId = :UserId
 				AND Category = :Category
 				AND Name = :Name`, map[string]interface{}{"UserId": userId, "Category": model.PREFERENCE_CATEGORY_ADVANCED_SETTINGS, "Name": FEATURE_TOGGLE_PREFIX + feature}); err != nil {
-			result.Err = model.NewAppError("SqlPreferenceStore.IsFeatureEnabled", "We encountered an error while finding a pre release feature preference", err.Error())
+			result.Err = model.NewLocAppError("SqlPreferenceStore.IsFeatureEnabled", "store.sql_preference.is_feature_enabled.app_error", nil, err.Error())
 		} else {
 			result.Data = value == "true"
 		}
diff --git a/store/sql_session_store.go b/store/sql_session_store.go
index 6b0a31443..4762a1dfd 100644
--- a/store/sql_session_store.go
+++ b/store/sql_session_store.go
@@ -6,6 +6,7 @@ package store
 import (
 	l4g "github.com/alecthomas/log4go"
 	"github.com/mattermost/platform/model"
+	"github.com/mattermost/platform/utils"
 )
 
 type SqlSessionStore struct {
@@ -45,7 +46,7 @@ func (me SqlSessionStore) Save(session *model.Session) StoreChannel {
 		result := StoreResult{}
 
 		if len(session.Id) > 0 {
-			result.Err = model.NewAppError("SqlSessionStore.Save", "Cannot update existing session", "id="+session.Id)
+			result.Err = model.NewLocAppError("SqlSessionStore.Save", "store.sql_session.save.existing.app_error", nil, "id="+session.Id)
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -54,11 +55,11 @@ func (me SqlSessionStore) Save(session *model.Session) StoreChannel {
 		session.PreSave()
 
 		if cur := <-me.CleanUpExpiredSessions(session.UserId); cur.Err != nil {
-			l4g.Error("Failed to cleanup sessions in Save err=%v", cur.Err)
+			l4g.Error(utils.T("store.sql_session.save.cleanup.error"), cur.Err)
 		}
 
 		if err := me.GetMaster().Insert(session); err != nil {
-			result.Err = model.NewAppError("SqlSessionStore.Save", "We couldn't save the session", "id="+session.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlSessionStore.Save", "store.sql_session.save.app_error", nil, "id="+session.Id+", "+err.Error())
 		} else {
 			result.Data = session
 		}
@@ -80,9 +81,9 @@ func (me SqlSessionStore) Get(sessionIdOrToken string) StoreChannel {
 		var sessions []*model.Session
 
 		if _, err := me.GetReplica().Select(&sessions, "SELECT * FROM Sessions WHERE Token = :Token OR Id = :Id LIMIT 1", map[string]interface{}{"Token": sessionIdOrToken, "Id": sessionIdOrToken}); err != nil {
-			result.Err = model.NewAppError("SqlSessionStore.Get", "We encountered an error finding the session", "sessionIdOrToken="+sessionIdOrToken+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlSessionStore.Get", "store.sql_session.get.app_error", nil, "sessionIdOrToken="+sessionIdOrToken+", "+err.Error())
 		} else if sessions == nil || len(sessions) == 0 {
-			result.Err = model.NewAppError("SqlSessionStore.Get", "We encountered an error finding the session", "sessionIdOrToken="+sessionIdOrToken)
+			result.Err = model.NewLocAppError("SqlSessionStore.Get", "store.sql_session.get.app_error", nil, "sessionIdOrToken="+sessionIdOrToken)
 		} else {
 			result.Data = sessions[0]
 		}
@@ -101,7 +102,7 @@ func (me SqlSessionStore) GetSessions(userId string) StoreChannel {
 	go func() {
 
 		if cur := <-me.CleanUpExpiredSessions(userId); cur.Err != nil {
-			l4g.Error("Failed to cleanup sessions in getSessions err=%v", cur.Err)
+			l4g.Error(utils.T("store.sql_session.get_sessions.error"), cur.Err)
 		}
 
 		result := StoreResult{}
@@ -109,7 +110,7 @@ func (me SqlSessionStore) GetSessions(userId string) StoreChannel {
 		var sessions []*model.Session
 
 		if _, err := me.GetReplica().Select(&sessions, "SELECT * FROM Sessions WHERE UserId = :UserId ORDER BY LastActivityAt DESC", map[string]interface{}{"UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlSessionStore.GetSessions", "We encountered an error while finding user sessions", err.Error())
+			result.Err = model.NewLocAppError("SqlSessionStore.GetSessions", "store.sql_session.get_sessions.app_error", nil, err.Error())
 		} else {
 
 			result.Data = sessions
@@ -130,7 +131,7 @@ func (me SqlSessionStore) Remove(sessionIdOrToken string) StoreChannel {
 
 		_, err := me.GetMaster().Exec("DELETE FROM Sessions WHERE Id = :Id Or Token = :Token", map[string]interface{}{"Id": sessionIdOrToken, "Token": sessionIdOrToken})
 		if err != nil {
-			result.Err = model.NewAppError("SqlSessionStore.RemoveSession", "We couldn't remove the session", "id="+sessionIdOrToken+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlSessionStore.RemoveSession", "store.sql_session.remove.app_error", nil, "id="+sessionIdOrToken+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -148,7 +149,7 @@ func (me SqlSessionStore) RemoveAllSessionsForTeam(teamId string) StoreChannel {
 
 		_, err := me.GetMaster().Exec("DELETE FROM Sessions WHERE TeamId = :TeamId", map[string]interface{}{"TeamId": teamId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlSessionStore.RemoveAllSessionsForTeam", "We couldn't remove all the sessions for the team", "id="+teamId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlSessionStore.RemoveAllSessionsForTeam", "store.sql_session.remove_all_sessions_for_team.app_error", nil, "id="+teamId+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -166,7 +167,7 @@ func (me SqlSessionStore) PermanentDeleteSessionsByUser(userId string) StoreChan
 
 		_, err := me.GetMaster().Exec("DELETE FROM Sessions WHERE UserId = :UserId", map[string]interface{}{"UserId": userId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlSessionStore.RemoveAllSessionsForUser", "We couldn't remove all the sessions for the user", "id="+userId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlSessionStore.RemoveAllSessionsForUser", "store.sql_session.permanent_delete_sessions_by_user.app_error", nil, "id="+userId+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -183,7 +184,7 @@ func (me SqlSessionStore) CleanUpExpiredSessions(userId string) StoreChannel {
 		result := StoreResult{}
 
 		if _, err := me.GetMaster().Exec("DELETE FROM Sessions WHERE UserId = :UserId AND ExpiresAt != 0 AND :ExpiresAt > ExpiresAt", map[string]interface{}{"UserId": userId, "ExpiresAt": model.GetMillis()}); err != nil {
-			result.Err = model.NewAppError("SqlSessionStore.CleanUpExpiredSessions", "We encountered an error while deleting expired user sessions", err.Error())
+			result.Err = model.NewLocAppError("SqlSessionStore.CleanUpExpiredSessions", "store.sql_session.cleanup_expired_sessions.app_error", nil, err.Error())
 		} else {
 			result.Data = userId
 		}
@@ -202,7 +203,7 @@ func (me SqlSessionStore) UpdateLastActivityAt(sessionId string, time int64) Sto
 		result := StoreResult{}
 
 		if _, err := me.GetMaster().Exec("UPDATE Sessions SET LastActivityAt = :LastActivityAt WHERE Id = :Id", map[string]interface{}{"LastActivityAt": time, "Id": sessionId}); err != nil {
-			result.Err = model.NewAppError("SqlSessionStore.UpdateLastActivityAt", "We couldn't update the last_activity_at", "sessionId="+sessionId)
+			result.Err = model.NewLocAppError("SqlSessionStore.UpdateLastActivityAt", "store.sql_session.update_last_activity.app_error", nil, "sessionId="+sessionId)
 		} else {
 			result.Data = sessionId
 		}
@@ -220,7 +221,7 @@ func (me SqlSessionStore) UpdateRoles(userId, roles string) StoreChannel {
 	go func() {
 		result := StoreResult{}
 		if _, err := me.GetMaster().Exec("UPDATE Sessions SET Roles = :Roles WHERE UserId = :UserId", map[string]interface{}{"Roles": roles, "UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlSessionStore.UpdateRoles", "We couldn't update the roles", "userId="+userId)
+			result.Err = model.NewLocAppError("SqlSessionStore.UpdateRoles", "store.sql_session.update_roles.app_error", nil, "userId="+userId)
 		} else {
 			result.Data = userId
 		}
diff --git a/store/sql_store.go b/store/sql_store.go
index d0471fa1e..e4e1bf3b4 100644
--- a/store/sql_store.go
+++ b/store/sql_store.go
@@ -92,13 +92,13 @@ func NewSqlStore() Store {
 			}
 
 			if model.IsPreviousVersion(schemaVersion) || isSchemaVersion07 || isSchemaVersion10 {
-				l4g.Warn("The database schema version of " + schemaVersion + " appears to be out of date")
-				l4g.Warn("Attempting to upgrade the database schema version to " + model.CurrentVersion)
+				l4g.Warn(utils.T("store.sql.schema_out_of_date.warn"), schemaVersion)
+				l4g.Warn(utils.T("store.sql.schema_upgrade_attempt.warn"), model.CurrentVersion)
 			} else {
 				// If this is an 'upgrade needed' state but the user is attempting to skip a version then halt the world
-				l4g.Critical("The database schema version of " + schemaVersion + " cannot be upgraded.  You must not skip a version.")
+				l4g.Critical(utils.T("store.sql.schema_version.critical"), schemaVersion)
 				time.Sleep(time.Second)
-				panic("The database schema version of " + schemaVersion + " cannot be upgraded.  You must not skip a version.")
+				panic(fmt.Sprintf(utils.T("store.sql.schema_version.critical"), schemaVersion))
 			}
 		}
 	}
@@ -123,7 +123,7 @@ func NewSqlStore() Store {
 
 	err := sqlStore.master.CreateTablesIfNotExists()
 	if err != nil {
-		l4g.Critical("Error creating database tables: %v", err)
+		l4g.Critical(utils.T("store.sql.creating_tables.critical"), err)
 	}
 
 	sqlStore.team.(*SqlTeamStore).UpgradeSchemaIfNeeded()
@@ -152,12 +152,12 @@ func NewSqlStore() Store {
 
 	if model.IsPreviousVersion(schemaVersion) || isSchemaVersion07 || isSchemaVersion10 {
 		sqlStore.system.Update(&model.System{Name: "Version", Value: model.CurrentVersion})
-		l4g.Warn("The database schema has been upgraded to version " + model.CurrentVersion)
+		l4g.Warn(utils.T("store.sql.upgraded.warn"), model.CurrentVersion)
 	}
 
 	if schemaVersion == "" {
 		sqlStore.system.Save(&model.System{Name: "Version", Value: model.CurrentVersion})
-		l4g.Info("The database schema has been set to version " + model.CurrentVersion)
+		l4g.Info(utils.T("store.sql.schema_set.info"), model.CurrentVersion)
 	}
 
 	return sqlStore
@@ -167,17 +167,17 @@ func setupConnection(con_type string, driver string, dataSource string, maxIdle
 
 	db, err := dbsql.Open(driver, dataSource)
 	if err != nil {
-		l4g.Critical("Failed to open sql connection to err:%v", err)
+		l4g.Critical(utils.T("store.sql.open_conn.critical"), err)
 		time.Sleep(time.Second)
-		panic("Failed to open sql connection" + err.Error())
+		panic(fmt.Sprintf(utils.T("store.sql.open_conn.critical"), err.Error()))
 	}
 
-	l4g.Info("Pinging sql %v database", con_type)
+	l4g.Info(utils.T("store.sql.pinging.info"), con_type)
 	err = db.Ping()
 	if err != nil {
-		l4g.Critical("Failed to ping db err:%v", err)
+		l4g.Critical(utils.T("store.sql.ping.critical"), err)
 		time.Sleep(time.Second)
-		panic("Failed to open sql connection " + err.Error())
+		panic(fmt.Sprintf(utils.T("store.sql.open_conn.panic"), err.Error()))
 	}
 
 	db.SetMaxIdleConns(maxIdle)
@@ -192,9 +192,9 @@ func setupConnection(con_type string, driver string, dataSource string, maxIdle
 	} else if driver == model.DATABASE_DRIVER_POSTGRES {
 		dbmap = &gorp.DbMap{Db: db, TypeConverter: mattermConverter{}, Dialect: gorp.PostgresDialect{}}
 	} else {
-		l4g.Critical("Failed to create dialect specific driver")
+		l4g.Critical(utils.T("store.sql.dialect_driver.critical"))
 		time.Sleep(time.Second)
-		panic("Failed to create dialect specific driver " + err.Error())
+		panic(fmt.Sprintf(utils.T("store.sql.dialect_driver.panic"), err.Error()))
 	}
 
 	if trace {
@@ -228,9 +228,9 @@ func (ss SqlStore) DoesTableExist(tableName string) bool {
 		)
 
 		if err != nil {
-			l4g.Critical("Failed to check if table exists %v", err)
+			l4g.Critical(utils.T("store.sql.table_exists.critical"), err)
 			time.Sleep(time.Second)
-			panic("Failed to check if table exists " + err.Error())
+			panic(fmt.Sprintf(utils.T("store.sql.table_exists.critical"), err.Error()))
 		}
 
 		return count > 0
@@ -250,17 +250,17 @@ func (ss SqlStore) DoesTableExist(tableName string) bool {
 		)
 
 		if err != nil {
-			l4g.Critical("Failed to check if table exists %v", err)
+			l4g.Critical(utils.T("store.sql.table_exists.critical"), err)
 			time.Sleep(time.Second)
-			panic("Failed to check if table exists " + err.Error())
+			panic(fmt.Sprintf(utils.T("store.sql.table_exists.critical"), err.Error()))
 		}
 
 		return count > 0
 
 	} else {
-		l4g.Critical("Failed to check if column exists because of missing driver")
+		l4g.Critical(utils.T("store.sql.column_exists_missing_driver.critical"))
 		time.Sleep(time.Second)
-		panic("Failed to check if column exists because of missing driver")
+		panic(utils.T("store.sql.column_exists_missing_driver.critical"))
 	}
 
 }
@@ -282,9 +282,9 @@ func (ss SqlStore) DoesColumnExist(tableName string, columnName string) bool {
 				return false
 			}
 
-			l4g.Critical("Failed to check if column exists %v", err)
+			l4g.Critical(utils.T("store.sql.column_exists.critical"), err)
 			time.Sleep(time.Second)
-			panic("Failed to check if column exists " + err.Error())
+			panic(fmt.Sprintf(utils.T("store.sql.column_exists.critical"), err.Error()))
 		}
 
 		return count > 0
@@ -305,17 +305,17 @@ func (ss SqlStore) DoesColumnExist(tableName string, columnName string) bool {
 		)
 
 		if err != nil {
-			l4g.Critical("Failed to check if column exists %v", err)
+			l4g.Critical(utils.T("store.sql.column_exists.critical"), err)
 			time.Sleep(time.Second)
-			panic("Failed to check if column exists " + err.Error())
+			panic(fmt.Sprintf(utils.T("store.sql.column_exists.critical"), err.Error()))
 		}
 
 		return count > 0
 
 	} else {
-		l4g.Critical("Failed to check if column exists because of missing driver")
+		l4g.Critical(utils.T("store.sql.column_exists_missing_driver.critical"))
 		time.Sleep(time.Second)
-		panic("Failed to check if column exists because of missing driver")
+		panic(utils.T("store.sql.column_exists_missing_driver.critical"))
 	}
 
 }
@@ -329,9 +329,9 @@ func (ss SqlStore) CreateColumnIfNotExists(tableName string, columnName string,
 	if utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_POSTGRES {
 		_, err := ss.GetMaster().Exec("ALTER TABLE " + tableName + " ADD " + columnName + " " + postgresColType + " DEFAULT '" + defaultValue + "'")
 		if err != nil {
-			l4g.Critical("Failed to create column %v", err)
+			l4g.Critical(utils.T("store.sql.create_column.critical"), err)
 			time.Sleep(time.Second)
-			panic("Failed to create column " + err.Error())
+			panic(fmt.Sprintf(utils.T("store.sql.create_column.critical"), err.Error()))
 		}
 
 		return true
@@ -339,17 +339,17 @@ func (ss SqlStore) CreateColumnIfNotExists(tableName string, columnName string,
 	} else if utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_MYSQL {
 		_, err := ss.GetMaster().Exec("ALTER TABLE " + tableName + " ADD " + columnName + " " + mySqlColType + " DEFAULT '" + defaultValue + "'")
 		if err != nil {
-			l4g.Critical("Failed to create column %v", err)
+			l4g.Critical(utils.T("store.sql.create_column.critical"), err)
 			time.Sleep(time.Second)
-			panic("Failed to create column " + err.Error())
+			panic(fmt.Sprintf(utils.T("store.sql.create_column.critical"), err.Error()))
 		}
 
 		return true
 
 	} else {
-		l4g.Critical("Failed to create column because of missing driver")
+		l4g.Critical(utils.T("store.sql.create_column_missing_driver.critical"))
 		time.Sleep(time.Second)
-		panic("Failed to create column because of missing driver")
+		panic(utils.T("store.sql.create_column_missing_driver.critical"))
 	}
 }
 
@@ -361,9 +361,9 @@ func (ss SqlStore) RemoveColumnIfExists(tableName string, columnName string) boo
 
 	_, err := ss.GetMaster().Exec("ALTER TABLE " + tableName + " DROP COLUMN " + columnName)
 	if err != nil {
-		l4g.Critical("Failed to drop column %v", err)
+		l4g.Critical(utils.T("store.sql.drop_column.critical"), err)
 		time.Sleep(time.Second)
-		panic("Failed to drop column " + err.Error())
+		panic(fmt.Sprintf(utils.T("store.sql.drop_column.critical"), err.Error()))
 	}
 
 	return true
@@ -382,9 +382,9 @@ func (ss SqlStore) RenameColumnIfExists(tableName string, oldColumnName string,
 	}
 
 	if err != nil {
-		l4g.Critical("Failed to rename column %v", err)
+		l4g.Critical(utils.T("store.sql.rename_column.critical"), err)
 		time.Sleep(time.Second)
-		panic("Failed to drop column " + err.Error())
+		panic(fmt.Sprintf(utils.T("store.sql.rename_column.critical"), err.Error()))
 	}
 
 	return true
@@ -416,17 +416,17 @@ func (ss SqlStore) createIndexIfNotExists(indexName string, tableName string, co
 
 		_, err = ss.GetMaster().Exec(query)
 		if err != nil {
-			l4g.Critical("Failed to create index %v", err)
+			l4g.Critical(utils.T("store.sql.create_index.critical"), err)
 			time.Sleep(time.Second)
-			panic("Failed to create index " + err.Error())
+			panic(fmt.Sprintf(utils.T("store.sql.create_index.critical"), err.Error()))
 		}
 	} else if utils.Cfg.SqlSettings.DriverName == model.DATABASE_DRIVER_MYSQL {
 
 		count, err := ss.GetMaster().SelectInt("SELECT COUNT(0) AS index_exists FROM information_schema.statistics WHERE TABLE_SCHEMA = DATABASE() and table_name = ? AND index_name = ?", tableName, indexName)
 		if err != nil {
-			l4g.Critical("Failed to check index %v", err)
+			l4g.Critical(utils.T("store.sql.check_index.critical"), err)
 			time.Sleep(time.Second)
-			panic("Failed to check index " + err.Error())
+			panic(fmt.Sprintf(utils.T("store.sql.check_index.critical"), err.Error()))
 		}
 
 		if count > 0 {
@@ -440,14 +440,14 @@ func (ss SqlStore) createIndexIfNotExists(indexName string, tableName string, co
 
 		_, err = ss.GetMaster().Exec("CREATE " + fullTextIndex + " INDEX " + indexName + " ON " + tableName + " (" + columnName + ")")
 		if err != nil {
-			l4g.Critical("Failed to create index %v", err)
+			l4g.Critical(utils.T("store.sql.create_index.critical"), err)
 			time.Sleep(time.Second)
-			panic("Failed to create index " + err.Error())
+			panic(fmt.Sprintf(utils.T("store.sql.create_index.critical"), err.Error()))
 		}
 	} else {
-		l4g.Critical("Failed to create index because of missing driver")
+		l4g.Critical(utils.T("store.sql.create_index_missing_driver.critical"))
 		time.Sleep(time.Second)
-		panic("Failed to create index because of missing driver")
+		panic(utils.T("store.sql.create_index_missing_driver.critical"))
 	}
 }
 
@@ -463,9 +463,9 @@ func (ss SqlStore) GetColumnDataType(tableName, columnName string) string {
 		"Columnname": columnName,
 	})
 	if err != nil {
-		l4g.Critical("Failed to get data type for column %s from table %s: %v", columnName, tableName, err.Error())
+		l4g.Critical(utils.T("store.sql.table_column_type.critical"), columnName, tableName, err.Error())
 		time.Sleep(time.Second)
-		panic("Failed to get get data type for column " + columnName + " from table " + tableName + ": " + err.Error())
+		panic(fmt.Sprintf(utils.T("store.sql.table_column_type.critical"), columnName, tableName, err.Error()))
 	}
 
 	return dataType
@@ -487,7 +487,7 @@ func (ss SqlStore) GetAllConns() []*gorp.DbMap {
 }
 
 func (ss SqlStore) Close() {
-	l4g.Info("Closing SqlStore")
+	l4g.Info(utils.T("store.sql.closing.info"))
 	ss.master.Db.Close()
 	for _, replica := range ss.replicas {
 		replica.Db.Close()
@@ -558,7 +558,7 @@ func (me mattermConverter) FromDb(target interface{}) (gorp.CustomScanner, bool)
 		binder := func(holder, target interface{}) error {
 			s, ok := holder.(*string)
 			if !ok {
-				return errors.New("FromDb: Unable to convert StringMap to *string")
+				return errors.New(utils.T("store.sql.convert_string_map"))
 			}
 			b := []byte(*s)
 			return json.Unmarshal(b, target)
@@ -568,7 +568,7 @@ func (me mattermConverter) FromDb(target interface{}) (gorp.CustomScanner, bool)
 		binder := func(holder, target interface{}) error {
 			s, ok := holder.(*string)
 			if !ok {
-				return errors.New("FromDb: Unable to convert StringArray to *string")
+				return errors.New(utils.T("store.sql.convert_string_array"))
 			}
 			b := []byte(*s)
 			return json.Unmarshal(b, target)
@@ -578,7 +578,7 @@ func (me mattermConverter) FromDb(target interface{}) (gorp.CustomScanner, bool)
 		binder := func(holder, target interface{}) error {
 			s, ok := holder.(*string)
 			if !ok {
-				return errors.New("FromDb: Unable to convert EncryptStringMap to *string")
+				return errors.New(utils.T("store.sql.convert_encrypt_string_map"))
 			}
 
 			ue, err := decrypt([]byte(utils.Cfg.SqlSettings.AtRestEncryptKey), *s)
@@ -594,7 +594,7 @@ func (me mattermConverter) FromDb(target interface{}) (gorp.CustomScanner, bool)
 		binder := func(holder, target interface{}) error {
 			s, ok := holder.(*string)
 			if !ok {
-				return errors.New("FromDb: Unable to convert StringInterface to *string")
+				return errors.New(utils.T("store.sql.convert_string_interface"))
 			}
 			b := []byte(*s)
 			return json.Unmarshal(b, target)
@@ -651,14 +651,14 @@ func decrypt(key []byte, cryptoText string) (string, error) {
 	ekey, akey := skey[:32], skey[32:]
 	macfn := hmac.New(sha256.New, akey)
 	if len(ciphertext) < aes.BlockSize+macfn.Size() {
-		return "", errors.New("short ciphertext")
+		return "", errors.New(utils.T("store.sql.short_ciphertext"))
 	}
 
 	macfn.Write(ciphertext[aes.BlockSize+macfn.Size():])
 	expectedMac := macfn.Sum(nil)
 	mac := ciphertext[aes.BlockSize : aes.BlockSize+macfn.Size()]
 	if hmac.Equal(expectedMac, mac) != true {
-		return "", errors.New("Incorrect MAC for the given ciphertext")
+		return "", errors.New(utils.T("store.sql.incorrect_mac"))
 	}
 
 	block, err := aes.NewCipher(ekey)
@@ -667,7 +667,7 @@ func decrypt(key []byte, cryptoText string) (string, error) {
 	}
 
 	if len(ciphertext) < aes.BlockSize {
-		return "", errors.New("ciphertext too short")
+		return "", errors.New(utils.T("store.sql.too_short_ciphertext"))
 	}
 	iv := ciphertext[:aes.BlockSize]
 	ciphertext = ciphertext[aes.BlockSize+macfn.Size():]
diff --git a/store/sql_store_test.go b/store/sql_store_test.go
index 1e04b676c..1be87dec9 100644
--- a/store/sql_store_test.go
+++ b/store/sql_store_test.go
@@ -16,6 +16,7 @@ var store Store
 func Setup() {
 	if store == nil {
 		utils.LoadConfig("config.json")
+		utils.InitTranslations()
 		store = NewSqlStore()
 
 		store.MarkSystemRanUnitTests()
diff --git a/store/sql_system_store.go b/store/sql_system_store.go
index 1fbdfb333..cfd4a670f 100644
--- a/store/sql_system_store.go
+++ b/store/sql_system_store.go
@@ -37,7 +37,7 @@ func (s SqlSystemStore) Save(system *model.System) StoreChannel {
 		result := StoreResult{}
 
 		if err := s.GetMaster().Insert(system); err != nil {
-			result.Err = model.NewAppError("SqlSystemStore.Save", "We encountered an error saving the system property", "")
+			result.Err = model.NewLocAppError("SqlSystemStore.Save", "store.sql_system.save.app_error", nil, "")
 		}
 
 		storeChannel <- result
@@ -55,7 +55,7 @@ func (s SqlSystemStore) Update(system *model.System) StoreChannel {
 		result := StoreResult{}
 
 		if _, err := s.GetMaster().Update(system); err != nil {
-			result.Err = model.NewAppError("SqlSystemStore.Save", "We encountered an error updating the system property", "")
+			result.Err = model.NewLocAppError("SqlSystemStore.Update", "store.sql_system.update.app_error", nil, "")
 		}
 
 		storeChannel <- result
@@ -75,7 +75,7 @@ func (s SqlSystemStore) Get() StoreChannel {
 		var systems []model.System
 		props := make(model.StringMap)
 		if _, err := s.GetReplica().Select(&systems, "SELECT * FROM Systems"); err != nil {
-			result.Err = model.NewAppError("SqlSystemStore.Get", "We encountered an error finding the system properties", "")
+			result.Err = model.NewLocAppError("SqlSystemStore.Get", "store.sql_system.get.app_error", nil, "")
 		} else {
 			for _, prop := range systems {
 				props[prop.Name] = prop.Value
diff --git a/store/sql_team_store.go b/store/sql_team_store.go
index 9578549ca..86ab9ac04 100644
--- a/store/sql_team_store.go
+++ b/store/sql_team_store.go
@@ -44,8 +44,8 @@ func (s SqlTeamStore) Save(team *model.Team) StoreChannel {
 		result := StoreResult{}
 
 		if len(team.Id) > 0 {
-			result.Err = model.NewAppError("SqlTeamStore.Save",
-				"Must call update for exisiting team", "id="+team.Id)
+			result.Err = model.NewLocAppError("SqlTeamStore.Save",
+				"store.sql_team.save.existing.app_error", nil, "id="+team.Id)
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -61,9 +61,9 @@ func (s SqlTeamStore) Save(team *model.Team) StoreChannel {
 
 		if err := s.GetMaster().Insert(team); err != nil {
 			if IsUniqueConstraintError(err.Error(), "Name", "teams_name_key") {
-				result.Err = model.NewAppError("SqlTeamStore.Save", "A team with that domain already exists", "id="+team.Id+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlTeamStore.Save", "store.sql_team.save.domain_exists.app_error", nil, "id="+team.Id+", "+err.Error())
 			} else {
-				result.Err = model.NewAppError("SqlTeamStore.Save", "We couldn't save the team", "id="+team.Id+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlTeamStore.Save", "store.sql_team.save.app_error", nil, "id="+team.Id+", "+err.Error())
 			}
 		} else {
 			result.Data = team
@@ -92,9 +92,9 @@ func (s SqlTeamStore) Update(team *model.Team) StoreChannel {
 		}
 
 		if oldResult, err := s.GetMaster().Get(model.Team{}, team.Id); err != nil {
-			result.Err = model.NewAppError("SqlTeamStore.Update", "We encountered an error finding the team", "id="+team.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlTeamStore.Update", "store.sql_team.update.finding.app_error", nil, "id="+team.Id+", "+err.Error())
 		} else if oldResult == nil {
-			result.Err = model.NewAppError("SqlTeamStore.Update", "We couldn't find the existing team to update", "id="+team.Id)
+			result.Err = model.NewLocAppError("SqlTeamStore.Update", "store.sql_team.update.find.app_error", nil, "id="+team.Id)
 		} else {
 			oldTeam := oldResult.(*model.Team)
 			team.CreateAt = oldTeam.CreateAt
@@ -102,9 +102,9 @@ func (s SqlTeamStore) Update(team *model.Team) StoreChannel {
 			team.Name = oldTeam.Name
 
 			if count, err := s.GetMaster().Update(team); err != nil {
-				result.Err = model.NewAppError("SqlTeamStore.Update", "We encountered an error updating the team", "id="+team.Id+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlTeamStore.Update", "store.sql_team.update.updating.app_error", nil, "id="+team.Id+", "+err.Error())
 			} else if count != 1 {
-				result.Err = model.NewAppError("SqlTeamStore.Update", "We couldn't update the team", "id="+team.Id)
+				result.Err = model.NewLocAppError("SqlTeamStore.Update", "store.sql_team.update.app_error", nil, "id="+team.Id)
 			} else {
 				result.Data = team
 			}
@@ -125,7 +125,7 @@ func (s SqlTeamStore) UpdateDisplayName(name string, teamId string) StoreChannel
 		result := StoreResult{}
 
 		if _, err := s.GetMaster().Exec("UPDATE Teams SET DisplayName = :Name WHERE Id = :Id", map[string]interface{}{"Name": name, "Id": teamId}); err != nil {
-			result.Err = model.NewAppError("SqlTeamStore.UpdateName", "We couldn't update the team name", "team_id="+teamId)
+			result.Err = model.NewLocAppError("SqlTeamStore.UpdateName", "store.sql_team.update_display_name.app_error", nil, "team_id="+teamId)
 		} else {
 			result.Data = teamId
 		}
@@ -144,9 +144,9 @@ func (s SqlTeamStore) Get(id string) StoreChannel {
 		result := StoreResult{}
 
 		if obj, err := s.GetReplica().Get(model.Team{}, id); err != nil {
-			result.Err = model.NewAppError("SqlTeamStore.Get", "We encountered an error finding the team", "id="+id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlTeamStore.Get", "store.sql_team.get.finding.app_error", nil, "id="+id+", "+err.Error())
 		} else if obj == nil {
-			result.Err = model.NewAppError("SqlTeamStore.Get", "We couldn't find the existing team", "id="+id)
+			result.Err = model.NewLocAppError("SqlTeamStore.Get", "store.sql_team.get.find.app_error", nil, "id="+id)
 		} else {
 			team := obj.(*model.Team)
 			if len(team.InviteId) == 0 {
@@ -172,7 +172,7 @@ func (s SqlTeamStore) GetByInviteId(inviteId string) StoreChannel {
 		team := model.Team{}
 
 		if err := s.GetReplica().SelectOne(&team, "SELECT * FROM Teams WHERE Id = :InviteId OR InviteId = :InviteId", map[string]interface{}{"InviteId": inviteId}); err != nil {
-			result.Err = model.NewAppError("SqlTeamStore.GetByInviteId", "We couldn't find the existing team", "inviteId="+inviteId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlTeamStore.GetByInviteId", "store.sql_team.get_by_invite_id.finding.app_error", nil, "inviteId="+inviteId+", "+err.Error())
 		}
 
 		if len(team.InviteId) == 0 {
@@ -180,7 +180,7 @@ func (s SqlTeamStore) GetByInviteId(inviteId string) StoreChannel {
 		}
 
 		if len(inviteId) == 0 || team.InviteId != inviteId {
-			result.Err = model.NewAppError("SqlTeamStore.GetByInviteId", "We couldn't find the existing team", "inviteId="+inviteId)
+			result.Err = model.NewLocAppError("SqlTeamStore.GetByInviteId", "store.sql_team.get_by_invite_id.find.app_error", nil, "inviteId="+inviteId)
 		}
 
 		result.Data = &team
@@ -201,7 +201,7 @@ func (s SqlTeamStore) GetByName(name string) StoreChannel {
 		team := model.Team{}
 
 		if err := s.GetReplica().SelectOne(&team, "SELECT * FROM Teams WHERE Name = :Name", map[string]interface{}{"Name": name}); err != nil {
-			result.Err = model.NewAppError("SqlTeamStore.GetByName", "We couldn't find the existing team", "name="+name+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlTeamStore.GetByName", "store.sql_team.get_by_name.app_error", nil, "name="+name+", "+err.Error())
 		}
 
 		if len(team.InviteId) == 0 {
@@ -225,7 +225,7 @@ func (s SqlTeamStore) GetTeamsForEmail(email string) StoreChannel {
 
 		var data []*model.Team
 		if _, err := s.GetReplica().Select(&data, "SELECT Teams.* FROM Teams, Users WHERE Teams.Id = Users.TeamId AND Users.Email = :Email", map[string]interface{}{"Email": email}); err != nil {
-			result.Err = model.NewAppError("SqlTeamStore.GetTeamsForEmail", "We encountered a problem when looking up teams", "email="+email+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlTeamStore.GetTeamsForEmail", "store.sql_team.get_teams_for_email.app_error", nil, "email="+email+", "+err.Error())
 		}
 
 		for _, team := range data {
@@ -251,7 +251,7 @@ func (s SqlTeamStore) GetAll() StoreChannel {
 
 		var data []*model.Team
 		if _, err := s.GetReplica().Select(&data, "SELECT * FROM Teams"); err != nil {
-			result.Err = model.NewAppError("SqlTeamStore.GetAllTeams", "We could not get all teams", err.Error())
+			result.Err = model.NewLocAppError("SqlTeamStore.GetAllTeams", "store.sql_team.get_all.app_error", nil, err.Error())
 		}
 
 		for _, team := range data {
@@ -283,7 +283,7 @@ func (s SqlTeamStore) GetAllTeamListing() StoreChannel {
 
 		var data []*model.Team
 		if _, err := s.GetReplica().Select(&data, query); err != nil {
-			result.Err = model.NewAppError("SqlTeamStore.GetAllTeams", "We could not get all teams", err.Error())
+			result.Err = model.NewLocAppError("SqlTeamStore.GetAllTeams", "store.sql_team.get_all_team_listing.app_error", nil, err.Error())
 		}
 
 		for _, team := range data {
@@ -308,7 +308,7 @@ func (s SqlTeamStore) PermanentDelete(teamId string) StoreChannel {
 		result := StoreResult{}
 
 		if _, err := s.GetMaster().Exec("DELETE FROM Teams WHERE Id = :TeamId", map[string]interface{}{"TeamId": teamId}); err != nil {
-			result.Err = model.NewAppError("SqlTeamStore.Delete", "We couldn't delete the existing team", "teamId="+teamId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlTeamStore.Delete", "store.sql_team.permanent_delete.app_error", nil, "teamId="+teamId+", "+err.Error())
 		}
 
 		storeChannel <- result
diff --git a/store/sql_user_store.go b/store/sql_user_store.go
index efd8b7f33..4ea8af090 100644
--- a/store/sql_user_store.go
+++ b/store/sql_user_store.go
@@ -11,7 +11,7 @@ import (
 )
 
 const (
-	MISSING_ACCOUNT_ERROR = "We couldn't find an existing account matching your email address for this team. This team may require an invite from the team owner to join."
+	MISSING_ACCOUNT_ERROR = "store.sql_user.missing_account.const"
 )
 
 type SqlUserStore struct {
@@ -62,7 +62,7 @@ func (us SqlUserStore) Save(user *model.User) StoreChannel {
 		result := StoreResult{}
 
 		if len(user.Id) > 0 {
-			result.Err = model.NewAppError("SqlUserStore.Save", "Must call update for exisiting user", "user_id="+user.Id)
+			result.Err = model.NewLocAppError("SqlUserStore.Save", "store.sql_user.save.existing.app_error", nil, "user_id="+user.Id)
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -76,12 +76,12 @@ func (us SqlUserStore) Save(user *model.User) StoreChannel {
 		}
 
 		if count, err := us.GetMaster().SelectInt("SELECT COUNT(0) FROM Users WHERE TeamId = :TeamId AND DeleteAt = 0", map[string]interface{}{"TeamId": user.TeamId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.Save", "Failed to get current team member count", "teamId="+user.TeamId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.Save", "store.sql_user.save.member_count.app_error", nil, "teamId="+user.TeamId+", "+err.Error())
 			storeChannel <- result
 			close(storeChannel)
 			return
 		} else if int(count) > utils.Cfg.TeamSettings.MaxUsersPerTeam {
-			result.Err = model.NewAppError("SqlUserStore.Save", "This team has reached the maxmium number of allowed accounts. Contact your systems administrator to set a higher limit.", "teamId="+user.TeamId)
+			result.Err = model.NewLocAppError("SqlUserStore.Save", "store.sql_user.save.max_accounts.app_error", nil, "teamId="+user.TeamId)
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -89,11 +89,11 @@ func (us SqlUserStore) Save(user *model.User) StoreChannel {
 
 		if err := us.GetMaster().Insert(user); err != nil {
 			if IsUniqueConstraintError(err.Error(), "Email", "users_email_teamid_key") {
-				result.Err = model.NewAppError("SqlUserStore.Save", "An account with that email already exists.", "user_id="+user.Id+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlUserStore.Save", "store.sql_user.save.email_exists.app_error", nil, "user_id="+user.Id+", "+err.Error())
 			} else if IsUniqueConstraintError(err.Error(), "Username", "users_username_teamid_key") {
-				result.Err = model.NewAppError("SqlUserStore.Save", "An account with that username already exists.", "user_id="+user.Id+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlUserStore.Save", "store.sql_user.save.username_exists.app_error", nil, "user_id="+user.Id+", "+err.Error())
 			} else {
-				result.Err = model.NewAppError("SqlUserStore.Save", "We couldn't save the account.", "user_id="+user.Id+", "+err.Error())
+				result.Err = model.NewLocAppError("SqlUserStore.Save", "store.sql_user.save.app_error", nil, "user_id="+user.Id+", "+err.Error())
 			}
 		} else {
 			result.Data = user
@@ -122,9 +122,9 @@ func (us SqlUserStore) Update(user *model.User, allowActiveUpdate bool) StoreCha
 		}
 
 		if oldUserResult, err := us.GetMaster().Get(model.User{}, user.Id); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.Update", "We encountered an error finding the account", "user_id="+user.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.finding.app_error", nil, "user_id="+user.Id+", "+err.Error())
 		} else if oldUserResult == nil {
-			result.Err = model.NewAppError("SqlUserStore.Update", "We couldn't find the existing account to update", "user_id="+user.Id)
+			result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.find.app_error", nil, "user_id="+user.Id)
 		} else {
 			oldUser := oldUserResult.(*model.User)
 			user.CreateAt = oldUser.CreateAt
@@ -163,14 +163,14 @@ func (us SqlUserStore) Update(user *model.User, allowActiveUpdate bool) StoreCha
 
 			if count, err := us.GetMaster().Update(user); err != nil {
 				if IsUniqueConstraintError(err.Error(), "Email", "users_email_teamid_key") {
-					result.Err = model.NewAppError("SqlUserStore.Update", "This email is already taken. Please choose another.", "user_id="+user.Id+", "+err.Error())
+					result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.email_taken.app_error", nil, "user_id="+user.Id+", "+err.Error())
 				} else if IsUniqueConstraintError(err.Error(), "Username", "users_username_teamid_key") {
-					result.Err = model.NewAppError("SqlUserStore.Update", "This username is already taken. Please choose another.", "user_id="+user.Id+", "+err.Error())
+					result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.username_taken.app_error", nil, "user_id="+user.Id+", "+err.Error())
 				} else {
-					result.Err = model.NewAppError("SqlUserStore.Update", "We encountered an error updating the account", "user_id="+user.Id+", "+err.Error())
+					result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.updating.app_error", nil, "user_id="+user.Id+", "+err.Error())
 				}
 			} else if count != 1 {
-				result.Err = model.NewAppError("SqlUserStore.Update", "We couldn't update the account", fmt.Sprintf("user_id=%v, count=%v", user.Id, count))
+				result.Err = model.NewLocAppError("SqlUserStore.Update", "store.sql_user.update.app_error", nil, fmt.Sprintf("user_id=%v, count=%v", user.Id, count))
 			} else {
 				result.Data = [2]*model.User{user, oldUser}
 			}
@@ -192,7 +192,7 @@ func (us SqlUserStore) UpdateLastPictureUpdate(userId string) StoreChannel {
 		curTime := model.GetMillis()
 
 		if _, err := us.GetMaster().Exec("UPDATE Users SET LastPictureUpdate = :Time, UpdateAt = :Time WHERE Id = :UserId", map[string]interface{}{"Time": curTime, "UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.UpdateUpdateAt", "We couldn't update the update_at", "user_id="+userId)
+			result.Err = model.NewLocAppError("SqlUserStore.UpdateUpdateAt", "store.sql_user.update_last_picture_update.app_error", nil, "user_id="+userId)
 		} else {
 			result.Data = userId
 		}
@@ -211,7 +211,7 @@ func (us SqlUserStore) UpdateLastPingAt(userId string, time int64) StoreChannel
 		result := StoreResult{}
 
 		if _, err := us.GetMaster().Exec("UPDATE Users SET LastPingAt = :LastPingAt WHERE Id = :UserId", map[string]interface{}{"LastPingAt": time, "UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.UpdateLastPingAt", "We couldn't update the last_ping_at", "user_id="+userId)
+			result.Err = model.NewLocAppError("SqlUserStore.UpdateLastPingAt", "store.sql_user.update_last_ping.app_error", nil, "user_id="+userId)
 		} else {
 			result.Data = userId
 		}
@@ -230,7 +230,7 @@ func (us SqlUserStore) UpdateLastActivityAt(userId string, time int64) StoreChan
 		result := StoreResult{}
 
 		if _, err := us.GetMaster().Exec("UPDATE Users SET LastActivityAt = :LastActivityAt WHERE Id = :UserId", map[string]interface{}{"LastActivityAt": time, "UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.UpdateLastActivityAt", "We couldn't update the last_activity_at", "user_id="+userId)
+			result.Err = model.NewLocAppError("SqlUserStore.UpdateLastActivityAt", "store.sql_user.update_last_activity.app_error", nil, "user_id="+userId)
 		} else {
 			result.Data = userId
 		}
@@ -249,9 +249,9 @@ func (us SqlUserStore) UpdateUserAndSessionActivity(userId string, sessionId str
 		result := StoreResult{}
 
 		if _, err := us.GetMaster().Exec("UPDATE Users SET LastActivityAt = :UserLastActivityAt WHERE Id = :UserId", map[string]interface{}{"UserLastActivityAt": time, "UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.UpdateLastActivityAt", "We couldn't update the last_activity_at", "1 user_id="+userId+" session_id="+sessionId+" err="+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.UpdateLastActivityAt", "store.sql_user.update_last_activity.app_error", nil, "1 user_id="+userId+" session_id="+sessionId+" err="+err.Error())
 		} else if _, err := us.GetMaster().Exec("UPDATE Sessions SET LastActivityAt = :SessionLastActivityAt WHERE Id = :SessionId", map[string]interface{}{"SessionLastActivityAt": time, "SessionId": sessionId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.UpdateLastActivityAt", "We couldn't update the last_activity_at", "2 user_id="+userId+" session_id="+sessionId+" err="+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.UpdateLastActivityAt", "store.sql_user.update_last_activity.app_error", nil, "2 user_id="+userId+" session_id="+sessionId+" err="+err.Error())
 		} else {
 			result.Data = userId
 		}
@@ -273,7 +273,7 @@ func (us SqlUserStore) UpdatePassword(userId, hashedPassword string) StoreChanne
 		updateAt := model.GetMillis()
 
 		if _, err := us.GetMaster().Exec("UPDATE Users SET Password = :Password, LastPasswordUpdate = :LastPasswordUpdate, UpdateAt = :UpdateAt, AuthData = '', AuthService = '', FailedAttempts = 0 WHERE Id = :UserId", map[string]interface{}{"Password": hashedPassword, "LastPasswordUpdate": updateAt, "UpdateAt": updateAt, "UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.UpdatePassword", "We couldn't update the user password", "id="+userId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.UpdatePassword", "store.sql_user.update_password.app_error", nil, "id="+userId+", "+err.Error())
 		} else {
 			result.Data = userId
 		}
@@ -292,7 +292,7 @@ func (us SqlUserStore) UpdateFailedPasswordAttempts(userId string, attempts int)
 		result := StoreResult{}
 
 		if _, err := us.GetMaster().Exec("UPDATE Users SET FailedAttempts = :FailedAttempts WHERE Id = :UserId", map[string]interface{}{"FailedAttempts": attempts, "UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.UpdateFailedPasswordAttempts", "We couldn't update the failed_attempts", "user_id="+userId)
+			result.Err = model.NewLocAppError("SqlUserStore.UpdateFailedPasswordAttempts", "store.sql_user.update_failed_pwd_attempts.app_error", nil, "user_id="+userId)
 		} else {
 			result.Data = userId
 		}
@@ -314,7 +314,7 @@ func (us SqlUserStore) UpdateAuthData(userId, service, authData string) StoreCha
 		updateAt := model.GetMillis()
 
 		if _, err := us.GetMaster().Exec("UPDATE Users SET Password = '', LastPasswordUpdate = :LastPasswordUpdate, UpdateAt = :UpdateAt, FailedAttempts = 0, AuthService = :AuthService, AuthData = :AuthData WHERE Id = :UserId", map[string]interface{}{"LastPasswordUpdate": updateAt, "UpdateAt": updateAt, "UserId": userId, "AuthService": service, "AuthData": authData}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.UpdateAuthData", "We couldn't update the auth data", "id="+userId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.UpdateAuthData", "store.sql_user.update_auth_data.app_error", nil, "id="+userId+", "+err.Error())
 		} else {
 			result.Data = userId
 		}
@@ -334,9 +334,9 @@ func (us SqlUserStore) Get(id string) StoreChannel {
 		result := StoreResult{}
 
 		if obj, err := us.GetReplica().Get(model.User{}, id); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.Get", "We encountered an error finding the account", "user_id="+id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.Get", "store.sql_user.get.app_error", nil, "user_id="+id+", "+err.Error())
 		} else if obj == nil {
-			result.Err = model.NewAppError("SqlUserStore.Get", MISSING_ACCOUNT_ERROR, "user_id="+id)
+			result.Err = model.NewLocAppError("SqlUserStore.Get", MISSING_ACCOUNT_ERROR, nil, "user_id="+id)
 		} else {
 			result.Data = obj.(*model.User)
 		}
@@ -379,7 +379,7 @@ func (us SqlUserStore) GetProfiles(teamId string) StoreChannel {
 		var users []*model.User
 
 		if _, err := us.GetReplica().Select(&users, "SELECT * FROM Users WHERE TeamId = :TeamId", map[string]interface{}{"TeamId": teamId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.GetProfiles", "We encountered an error while finding user profiles", err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.GetProfiles", "store.sql_user.get_profiles.app_error", nil, err.Error())
 		} else {
 
 			userMap := make(map[string]*model.User)
@@ -410,7 +410,7 @@ func (us SqlUserStore) GetSystemAdminProfiles() StoreChannel {
 		var users []*model.User
 
 		if _, err := us.GetReplica().Select(&users, "SELECT * FROM Users WHERE Roles = :Roles", map[string]interface{}{"Roles": "system_admin"}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.GetSystemAdminProfiles", "We encountered an error while finding user profiles", err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.GetSystemAdminProfiles", "store.sql_user.get_sysadmin_profiles.app_error", nil, err.Error())
 		} else {
 
 			userMap := make(map[string]*model.User)
@@ -441,7 +441,7 @@ func (us SqlUserStore) GetByEmail(teamId string, email string) StoreChannel {
 		user := model.User{}
 
 		if err := us.GetReplica().SelectOne(&user, "SELECT * FROM Users WHERE TeamId = :TeamId AND Email = :Email", map[string]interface{}{"TeamId": teamId, "Email": email}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.GetByEmail", MISSING_ACCOUNT_ERROR, "teamId="+teamId+", email="+email+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.GetByEmail", MISSING_ACCOUNT_ERROR, nil, "teamId="+teamId+", email="+email+", "+err.Error())
 		}
 
 		result.Data = &user
@@ -463,7 +463,8 @@ func (us SqlUserStore) GetByAuth(teamId string, authData string, authService str
 		user := model.User{}
 
 		if err := us.GetReplica().SelectOne(&user, "SELECT * FROM Users WHERE TeamId = :TeamId AND AuthData = :AuthData AND AuthService = :AuthService", map[string]interface{}{"TeamId": teamId, "AuthData": authData, "AuthService": authService}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.GetByAuth", "We couldn't find an existing account matching your authentication type for this team. This team may require an invite from the team owner to join.", "teamId="+teamId+", authData="+authData+", authService="+authService+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.GetByAuth", "store.sql_user.get_by_auth.app_error",
+				nil, "teamId="+teamId+", authData="+authData+", authService="+authService+", "+err.Error())
 		}
 
 		result.Data = &user
@@ -485,7 +486,8 @@ func (us SqlUserStore) GetByUsername(teamId string, username string) StoreChanne
 		user := model.User{}
 
 		if err := us.GetReplica().SelectOne(&user, "SELECT * FROM Users WHERE TeamId = :TeamId AND Username = :Username", map[string]interface{}{"TeamId": teamId, "Username": username}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.GetByUsername", "We couldn't find an existing account matching your username for this team. This team may require an invite from the team owner to join.", "teamId="+teamId+", username="+username+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.GetByUsername", "store.sql_user.get_by_username.app_error",
+				nil, "teamId="+teamId+", username="+username+", "+err.Error())
 		}
 
 		result.Data = &user
@@ -504,7 +506,7 @@ func (us SqlUserStore) VerifyEmail(userId string) StoreChannel {
 		result := StoreResult{}
 
 		if _, err := us.GetMaster().Exec("UPDATE Users SET EmailVerified = '1' WHERE Id = :UserId", map[string]interface{}{"UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.VerifyEmail", "Unable to update verify email field", "userId="+userId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.VerifyEmail", "store.sql_user.verify_email.app_error", nil, "userId="+userId+", "+err.Error())
 		}
 
 		result.Data = userId
@@ -526,7 +528,7 @@ func (us SqlUserStore) GetForExport(teamId string) StoreChannel {
 		var users []*model.User
 
 		if _, err := us.GetReplica().Select(&users, "SELECT * FROM Users WHERE TeamId = :TeamId", map[string]interface{}{"TeamId": teamId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.GetProfiles", "We encountered an error while finding user profiles", err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.GetProfiles", "store.sql_user.get_for_export.app_error", nil, err.Error())
 		} else {
 			for _, u := range users {
 				u.Password = ""
@@ -550,7 +552,7 @@ func (us SqlUserStore) GetTotalUsersCount() StoreChannel {
 		result := StoreResult{}
 
 		if count, err := us.GetReplica().SelectInt("SELECT COUNT(Id) FROM Users"); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.GetTotalUsersCount", "We could not count the users", err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.GetTotalUsersCount", "store.sql_user.get_total_users_count.app_error", nil, err.Error())
 		} else {
 			result.Data = count
 		}
@@ -571,7 +573,7 @@ func (us SqlUserStore) GetTotalActiveUsersCount() StoreChannel {
 		time := model.GetMillis() - (1000 * 60 * 60 * 24)
 
 		if count, err := us.GetReplica().SelectInt("SELECT COUNT(Id) FROM Users WHERE LastActivityAt > :Time", map[string]interface{}{"Time": time}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.GetTotalActiveUsersCount", "We could not count the users", err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.GetTotalActiveUsersCount", "store.sql_user.get_total_active_users_count.app_error", nil, err.Error())
 		} else {
 			result.Data = count
 		}
@@ -591,7 +593,7 @@ func (us SqlUserStore) PermanentDelete(userId string) StoreChannel {
 		result := StoreResult{}
 
 		if _, err := us.GetMaster().Exec("DELETE FROM Users WHERE Id = :UserId", map[string]interface{}{"UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlUserStore.GetByEmail", "We couldn't delete the existing account", "userId="+userId+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.GetByEmail", "store.sql_user.permanent_delete.app_error", nil, "userId="+userId+", "+err.Error())
 		}
 
 		storeChannel <- result
@@ -616,7 +618,7 @@ func (us SqlUserStore) AnalyticsUniqueUserCount(teamId string) StoreChannel {
 
 		v, err := us.GetReplica().SelectInt(query, map[string]interface{}{"TeamId": teamId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlUserStore.AnalyticsUniqueUserCount", "We couldn't get the unique user count", err.Error())
+			result.Err = model.NewLocAppError("SqlUserStore.AnalyticsUniqueUserCount", "store.sql_user.analytics_unique_user_count.app_error", nil, err.Error())
 		} else {
 			result.Data = v
 		}
diff --git a/store/sql_webhook_store.go b/store/sql_webhook_store.go
index b7bf0615f..cdfb949f5 100644
--- a/store/sql_webhook_store.go
+++ b/store/sql_webhook_store.go
@@ -50,8 +50,8 @@ func (s SqlWebhookStore) SaveIncoming(webhook *model.IncomingWebhook) StoreChann
 		result := StoreResult{}
 
 		if len(webhook.Id) > 0 {
-			result.Err = model.NewAppError("SqlWebhookStore.SaveIncoming",
-				"You cannot overwrite an existing IncomingWebhook", "id="+webhook.Id)
+			result.Err = model.NewLocAppError("SqlWebhookStore.SaveIncoming",
+				"store.sql_webhooks.save_incoming.existing.app_error", nil, "id="+webhook.Id)
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -65,7 +65,7 @@ func (s SqlWebhookStore) SaveIncoming(webhook *model.IncomingWebhook) StoreChann
 		}
 
 		if err := s.GetMaster().Insert(webhook); err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.SaveIncoming", "We couldn't save the IncomingWebhook", "id="+webhook.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.SaveIncoming", "store.sql_webhooks.save_incoming.app_error", nil, "id="+webhook.Id+", "+err.Error())
 		} else {
 			result.Data = webhook
 		}
@@ -86,7 +86,7 @@ func (s SqlWebhookStore) GetIncoming(id string) StoreChannel {
 		var webhook model.IncomingWebhook
 
 		if err := s.GetReplica().SelectOne(&webhook, "SELECT * FROM IncomingWebhooks WHERE Id = :Id AND DeleteAt = 0", map[string]interface{}{"Id": id}); err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.GetIncoming", "We couldn't get the webhook", "id="+id+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.GetIncoming", "store.sql_webhooks.get_incoming.app_error", nil, "id="+id+", err="+err.Error())
 		}
 
 		result.Data = &webhook
@@ -106,7 +106,7 @@ func (s SqlWebhookStore) DeleteIncoming(webhookId string, time int64) StoreChann
 
 		_, err := s.GetMaster().Exec("Update IncomingWebhooks SET DeleteAt = :DeleteAt, UpdateAt = :UpdateAt WHERE Id = :Id", map[string]interface{}{"DeleteAt": time, "UpdateAt": time, "Id": webhookId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.DeleteIncoming", "We couldn't delete the webhook", "id="+webhookId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.DeleteIncoming", "store.sql_webhooks.delete_incoming.app_error", nil, "id="+webhookId+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -124,7 +124,7 @@ func (s SqlWebhookStore) PermanentDeleteIncomingByUser(userId string) StoreChann
 
 		_, err := s.GetMaster().Exec("DELETE FROM IncomingWebhooks WHERE UserId = :UserId", map[string]interface{}{"UserId": userId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.DeleteIncomingByUser", "We couldn't delete the webhook", "id="+userId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.DeleteIncomingByUser", "store.sql_webhooks.permanent_delete_incoming_by_user.app_error", nil, "id="+userId+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -143,7 +143,7 @@ func (s SqlWebhookStore) GetIncomingByUser(userId string) StoreChannel {
 		var webhooks []*model.IncomingWebhook
 
 		if _, err := s.GetReplica().Select(&webhooks, "SELECT * FROM IncomingWebhooks WHERE UserId = :UserId AND DeleteAt = 0", map[string]interface{}{"UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.GetIncomingByUser", "We couldn't get the webhook", "userId="+userId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.GetIncomingByUser", "store.sql_webhooks.get_incoming_by_user.app_error", nil, "userId="+userId+", err="+err.Error())
 		}
 
 		result.Data = webhooks
@@ -164,7 +164,7 @@ func (s SqlWebhookStore) GetIncomingByChannel(channelId string) StoreChannel {
 		var webhooks []*model.IncomingWebhook
 
 		if _, err := s.GetReplica().Select(&webhooks, "SELECT * FROM IncomingWebhooks WHERE ChannelId = :ChannelId AND DeleteAt = 0", map[string]interface{}{"ChannelId": channelId}); err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.GetIncomingByChannel", "We couldn't get the webhooks", "channelId="+channelId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.GetIncomingByChannel", "store.sql_webhooks.get_incoming_by_channel.app_error", nil, "channelId="+channelId+", err="+err.Error())
 		}
 
 		result.Data = webhooks
@@ -183,8 +183,8 @@ func (s SqlWebhookStore) SaveOutgoing(webhook *model.OutgoingWebhook) StoreChann
 		result := StoreResult{}
 
 		if len(webhook.Id) > 0 {
-			result.Err = model.NewAppError("SqlWebhookStore.SaveOutgoing",
-				"You cannot overwrite an existing OutgoingWebhook", "id="+webhook.Id)
+			result.Err = model.NewLocAppError("SqlWebhookStore.SaveOutgoing",
+				"store.sql_webhooks.save_outgoing.override.app_error", nil, "id="+webhook.Id)
 			storeChannel <- result
 			close(storeChannel)
 			return
@@ -198,7 +198,7 @@ func (s SqlWebhookStore) SaveOutgoing(webhook *model.OutgoingWebhook) StoreChann
 		}
 
 		if err := s.GetMaster().Insert(webhook); err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.SaveOutgoing", "We couldn't save the OutgoingWebhook", "id="+webhook.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.SaveOutgoing", "store.sql_webhooks.save_outgoing.app_error", nil, "id="+webhook.Id+", "+err.Error())
 		} else {
 			result.Data = webhook
 		}
@@ -219,7 +219,7 @@ func (s SqlWebhookStore) GetOutgoing(id string) StoreChannel {
 		var webhook model.OutgoingWebhook
 
 		if err := s.GetReplica().SelectOne(&webhook, "SELECT * FROM OutgoingWebhooks WHERE Id = :Id AND DeleteAt = 0", map[string]interface{}{"Id": id}); err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.GetOutgoing", "We couldn't get the webhook", "id="+id+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.GetOutgoing", "store.sql_webhooks.get_outgoing.app_error", nil, "id="+id+", err="+err.Error())
 		}
 
 		result.Data = &webhook
@@ -240,7 +240,7 @@ func (s SqlWebhookStore) GetOutgoingByCreator(userId string) StoreChannel {
 		var webhooks []*model.OutgoingWebhook
 
 		if _, err := s.GetReplica().Select(&webhooks, "SELECT * FROM OutgoingWebhooks WHERE CreatorId = :UserId AND DeleteAt = 0", map[string]interface{}{"UserId": userId}); err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.GetOutgoingByCreator", "We couldn't get the webhooks", "userId="+userId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.GetOutgoingByCreator", "store.sql_webhooks.get_outgoing_by_creator.app_error", nil, "userId="+userId+", err="+err.Error())
 		}
 
 		result.Data = webhooks
@@ -261,7 +261,7 @@ func (s SqlWebhookStore) GetOutgoingByChannel(channelId string) StoreChannel {
 		var webhooks []*model.OutgoingWebhook
 
 		if _, err := s.GetReplica().Select(&webhooks, "SELECT * FROM OutgoingWebhooks WHERE ChannelId = :ChannelId AND DeleteAt = 0", map[string]interface{}{"ChannelId": channelId}); err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.GetOutgoingByChannel", "We couldn't get the webhooks", "channelId="+channelId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.GetOutgoingByChannel", "store.sql_webhooks.get_outgoing_by_channel.app_error", nil, "channelId="+channelId+", err="+err.Error())
 		}
 
 		result.Data = webhooks
@@ -282,7 +282,7 @@ func (s SqlWebhookStore) GetOutgoingByTeam(teamId string) StoreChannel {
 		var webhooks []*model.OutgoingWebhook
 
 		if _, err := s.GetReplica().Select(&webhooks, "SELECT * FROM OutgoingWebhooks WHERE TeamId = :TeamId AND DeleteAt = 0", map[string]interface{}{"TeamId": teamId}); err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.GetOutgoingByTeam", "We couldn't get the webhooks", "teamId="+teamId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.GetOutgoingByTeam", "store.sql_webhooks.get_outgoing_by_team.app_error", nil, "teamId="+teamId+", err="+err.Error())
 		}
 
 		result.Data = webhooks
@@ -302,7 +302,7 @@ func (s SqlWebhookStore) DeleteOutgoing(webhookId string, time int64) StoreChann
 
 		_, err := s.GetMaster().Exec("Update OutgoingWebhooks SET DeleteAt = :DeleteAt, UpdateAt = :UpdateAt WHERE Id = :Id", map[string]interface{}{"DeleteAt": time, "UpdateAt": time, "Id": webhookId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.DeleteOutgoing", "We couldn't delete the webhook", "id="+webhookId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.DeleteOutgoing", "store.sql_webhooks.delete_outgoing.app_error", nil, "id="+webhookId+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -320,7 +320,7 @@ func (s SqlWebhookStore) PermanentDeleteOutgoingByUser(userId string) StoreChann
 
 		_, err := s.GetMaster().Exec("DELETE FROM OutgoingWebhooks WHERE CreatorId = :UserId", map[string]interface{}{"UserId": userId})
 		if err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.DeleteOutgoingByUser", "We couldn't delete the webhook", "id="+userId+", err="+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.DeleteOutgoingByUser", "store.sql_webhooks.permanent_delete_outgoing_by_user.app_error", nil, "id="+userId+", err="+err.Error())
 		}
 
 		storeChannel <- result
@@ -339,7 +339,7 @@ func (s SqlWebhookStore) UpdateOutgoing(hook *model.OutgoingWebhook) StoreChanne
 		hook.UpdateAt = model.GetMillis()
 
 		if _, err := s.GetMaster().Update(hook); err != nil {
-			result.Err = model.NewAppError("SqlWebhookStore.UpdateOutgoing", "We couldn't update the webhook", "id="+hook.Id+", "+err.Error())
+			result.Err = model.NewLocAppError("SqlWebhookStore.UpdateOutgoing", "store.sql_webhooks.update_outgoing.app_error", nil, "id="+hook.Id+", "+err.Error())
 		} else {
 			result.Data = hook
 		}