fix

Author: maxtepkeev

redmine/resources.py

@@ -166,7 +166,7 @@ def __getattr__(self, item):
 
     def __setattr__(self, item, value):
         """Sets the requested attribute"""
-        if item in super(_Resource, self).__dir__():
+        if item in self.__class__.__base__.__dict__:
             super(_Resource, self).__setattr__(item, value)
         elif item in self._readonly:
             raise ReadonlyAttrError()