use 'msg' instead of 'desc' key for error messages

web/app/decorators.py

@@ -38,7 +38,7 @@ def socketio_admin_required(f):
         if current_user.is_administrator:
             return f(*args, **kwargs)
         else:
-            response = {'code': 401, 'desc': 'Unauthorized'}
+            response = {'code': 401, 'msg': 'Unauthorized'}
             socketio.emit(request.event['message'], response, room=request.sid)
     return wrapped
 
@@ -49,6 +49,6 @@ def socketio_login_required(f):
         if current_user.is_authenticated:
             return f(*args, **kwargs)
         else:
-            response = {'code': 401, 'desc': 'Unauthorized'}
+            response = {'code': 401, 'msg': 'Unauthorized'}
             socketio.emit(request.event['message'], response, room=request.sid)
     return wrapped