Fixed delete messages in dialogs

app/css/app.css

@@ -1224,6 +1224,7 @@ a.im_dialog_selected .im_dialog_date {
   font-size: 13px;
   margin-right: 20px;
 }
+.im_history_panel_media_dropdown,
 .im_history_panel_return_count {
   margin-left: 5px;
 }

app/js/services.js

@@ -2091,7 +2091,15 @@ angular.module('myApp.services', [])
               delete messagesForDialogs[messageID];
             }
             message.deleted = true;
-            delete messagesStorage[messageID];
+            messagesStorage[messageID] = {
+              deleted: true,
+              id: messageID,
+              from_id: message.from_id,
+              to_id: message.to_id,
+              out: message.out,
+              unread: message.unread,
+              date: message.date
+            };
           }
         }