795         # rest path unique cache

   795         # rest path unique cache

   796         try:

   796         try:

   797             del self.__unique

   797             del self.__unique

   798         except AttributeError:

   798         except AttributeError:

   799             pass

   799             pass

   801     # raw edition utilities ###################################################

   801     # raw edition utilities ###################################################

   802 

   802 

   803     def set_attributes(self, _cw_unsafe=False, **kwargs):

   803     def set_attributes(self, _cw_unsafe=False, **kwargs):

   804         assert kwargs

   804         assert kwargs

   805         relations = []

   805         relations = []