Hide mentions shared media option when not in group

app/js/controllers.js

@@ -528,6 +528,10 @@ angular.module('myApp.controllers', ['myApp.i18n'])
       })
     }
 
+    $scope.isHistoryPeerGroup = function () {
+      return $scope.historyPeer.id < 0 && !AppPeersManager.isBroadcast($scope.historyPeer.id)
+    }
+
     // setTimeout($scope.openSettings, 1000)
 
     $scope.openFaq = function () {

app/partials/desktop/head.html

@@ -56,8 +56,8 @@
             <li><a ng-click="toggleMedia('urls')" my-i18n="head_media_links"></a></li>
             <li><a ng-click="toggleMedia('audio')" my-i18n="head_media_audio"></a></li>
             <li><a ng-click="toggleMedia('round')" my-i18n="head_media_round"></a></li>
-            <li class="divider ng-scope"></li>
-            <li><a ng-click="toggleMedia('mentions')" my-i18n="head_media_mymentions"></a></li>
+            <li ng-if="isHistoryPeerGroup()" class="divider ng-scope"></li>
+            <li ng-if="isHistoryPeerGroup()"><a ng-click="toggleMedia('mentions')" my-i18n="head_media_mymentions"></a></li>
           </ul>
         </div>
 

app/partials/mobile/head.html

@@ -28,8 +28,8 @@
           <li ng-if="!historyFilter.mediaType"><a ng-click="toggleMedia('urls')" my-i18n="head_media_links"></a></li>
           <li ng-if="!historyFilter.mediaType"><a ng-click="toggleMedia('audio')" my-i18n="head_media_audio"></a></li>
           <li ng-if="!historyFilter.mediaType"><a ng-click="toggleMedia('round')" my-i18n="head_media_round"></a></li>
-          <li ng-if="!historyFilter.mediaType" class="divider"></li>
-          <li ng-if="!historyFilter.mediaType"><a ng-click="toggleMedia('mentions')" my-i18n="head_media_mymentions"></a></li>
+          <li ng-if="!historyFilter.mediaType && isHistoryPeerGroup()" class="divider"></li>
+          <li ng-if="!historyFilter.mediaType && isHistoryPeerGroup()"><a ng-click="toggleMedia('mentions')" my-i18n="head_media_mymentions"></a></li>
         </ul>
       </div>