Merge pull request #63 from naturalsolutions/2.14/fix/bug_complete_card

fix: solve __str__ error in hierarchy

backend/gn_module_zh/model/cards.py

@@ -1198,7 +1198,7 @@ def __set_statuses(self):
         return self.status.__str__()
 
     def __set_hierarchy(self):
-        return self.hierarchy.__str__() if self.hierarchy is not None else None
+        return self.hierarchy.as_dict() if self.hierarchy is not None else None
 
     def __set_evaluation(self):
         self.__set_main_functions()