PLT-1378 Initial version of emoji reactions (#4520)

* Refactored emoji.json to support multiple aliases and emoji categories

* Added custom category to emoji.jsx and stabilized all fields

* Removed conflicting aliases for :mattermost: and :ca:

* fixup after store changes

* Added emoji reactions

* Removed reactions for an emoji when that emoji is deleted

* Fixed incorrect test case

* Renamed ReactionList to ReactionListView

* Fixed :+1: and :-1: not showing up as possible reactions

* Removed text emoticons from emoji reaction autocomplete

* Changed emoji reactions to be sorted by the order that they were first created

* Set a maximum number of listeners for the ReactionStore

* Removed unused code from Textbox component

* Fixed reaction permissions

* Changed error code when trying to modify reactions for another user

* Fixed merge conflicts

* Properly applied theme colours to reactions

* Fixed ESLint and gofmt errors

* Fixed ReactionListContainer to properly update when its post prop changes

* Removed unnecessary escape characters from reaction regexes

* Shared reaction message pattern between CreatePost and CreateComment

* Removed an unnecessary select query when saving a reaction

* Changed reactions route to be under /reactions

* Fixed copyright dates on newly added files

* Removed debug code that prevented all unit tests from being ran

* Cleaned up unnecessary code for reactions

* Renamed ReactionStore.List to ReactionStore.GetForPost

1 files changed, 1 insertions, 0 deletions

diff --git a/webapp/components/rhs_thread.jsx b/webapp/components/rhs_thread.jsx
index 11c79d722..a3266e9ba 100644
--- a/webapp/components/rhs_thread.jsx
+++ b/webapp/components/rhs_thread.jsx
@@ -339,6 +339,7 @@ export default class RhsThread extends React.Component {
                                 <CreateComment
                                     channelId={selected.channel_id}
                                     rootId={selected.id}
+                                    latestPostId={postsArray.length > 0 ? postsArray[postsArray.length - 1].id : selected.id}
                                 />
                             </div>
                         </div>