diff --git a/zengine/messaging/views.py b/zengine/messaging/views.py
index 5d6ae1e9..390fd6a3 100644
--- a/zengine/messaging/views.py
+++ b/zengine/messaging/views.py
@@ -157,7 +157,7 @@ def show_channel(current):
                       'member_list': [{'name': sb.user.full_name,
                                        'is_online': sb.user.is_online(),
                                        'avatar_url': sb.user.get_avatar_url()
-                                       } for sb in ch.subscriber_set],
+                                       } for sb in ch.subscriber_set.objects.filter()],
                       'last_messages': [msg.serialize(current.user)
                                         for msg in ch.get_last_messages()]
                       }
@@ -411,7 +411,7 @@ def search_user(current):
     }
     for user in UserModel(current).objects.search_on(*settings.MESSAGING_USER_SEARCH_FIELDS,
                                                      contains=current.input['query']):
-        current.output['results'].append((user.full_name, user.key, user.avatar))
+        current.output['results'].append((user.full_name, user.key, user.get_avatar_url()))
 
 
 def search_unit(current):
diff --git a/zengine/tornado_server/ws_to_queue.py b/zengine/tornado_server/ws_to_queue.py
index cf8e9f4b..037333e3 100644
--- a/zengine/tornado_server/ws_to_queue.py
+++ b/zengine/tornado_server/ws_to_queue.py
@@ -268,13 +268,13 @@ def on_message(self, channel, method, header, body):
         if user_id in self.websockets:
             log.info("write msg to client")
             self.websockets[user_id].write_message(body)
-            channel.basic_ack(delivery_tag=method.delivery_tag)
+            # channel.basic_ack(delivery_tag=method.delivery_tag)
         elif 'sessid_to_userid' in body:
             reply = json_decode(body)
             sys.sessid_to_userid[reply['sess_id']] = reply['user_id']
             self.websockets[reply['user_id']] = self.websockets[reply['sess_id']]
             del self.websockets[reply['sess_id']]
-            channel.basic_ack(delivery_tag=method.delivery_tag)
+        channel.basic_ack(delivery_tag=method.delivery_tag)
 
             # else:
             #     channel.basic_reject(delivery_tag=method.delivery_tag)