Fixed chat participants

app/js/directives.js

@@ -2381,7 +2381,9 @@ angular.module('myApp.directives', ['myApp.filters'])
         if (onlineCount > 1 || onlineCount == 1 && !wasMe) {
           html = _('group_modal_participants', {total: html, online: onlinePluralize(onlineCount)});
         }
-
+        if (!onlineCount && !participantsCount) {
+          html = '';
+        }
         element.html(html);
       };
 

app/js/services.js

@@ -576,7 +576,8 @@ angular.module('myApp.services', ['myApp.i18n', 'izhukov.utils'])
 
   function getChatFull(id) {
     if (chatsFull[id] !== undefined) {
-      if (chats[id].version == chatsFull[id].participants.version) {
+      if (chats[id].version == chatsFull[id].participants.version ||
+          chats[id].left) {
         return $q.when(chatsFull[id]);
       }
     }