Clear mention autocomplete if there is no regex match (#5085)

1 files changed, 3 insertions, 0 deletions

diff --git a/webapp/components/suggestion/at_mention_provider.jsx b/webapp/components/suggestion/at_mention_provider.jsx
index f90266d95..5f79e08ae 100644
--- a/webapp/components/suggestion/at_mention_provider.jsx
+++ b/webapp/components/suggestion/at_mention_provider.jsx
@@ -6,6 +6,7 @@ import Provider from './provider.jsx';
 
 import ChannelStore from 'stores/channel_store.jsx';
 import UserStore from 'stores/user_store.jsx';
+import SuggestionStore from 'stores/suggestion_store.jsx';
 
 import {autocompleteUsersInChannel} from 'actions/user_actions.jsx';
 
@@ -161,6 +162,8 @@ export default class AtMentionProvider extends Provider {
                     });
                 }
             );
+        } else {
+            SuggestionStore.clearSuggestions(suggestionId);
         }
     }
 }