      def get_add_permission(self):
          return 'add_%s' % self.object_name.lower()
  
      def get_change_permission(self):
          return 'change_%s' % self.object_name.lower()
  
      def get_delete_permission(self):
          return 'delete_%s' % self.object_name.lower()
  
      def get_all_related_objects(self, local_only=False, include_hidden=False,
 
</s> remove         return 'delete_%s' % self.object_name.lower()
 </s> add         return 'delete_%s' % self.model_name </s> remove         return 'add_%s' % self.object_name.lower()
 </s> add         return 'add_%s' % self.model_name </s> remove         self.module_name = self.object_name.lower()
 </s> add         self.model_name = self.object_name.lower() </s> remove             return '%s_list' % object_list.model._meta.object_name.lower()
 </s> add             return '%s_list' % object_list.model._meta.model_name </s> remove     return 'admin:%s_%s_%s' % (value.app_label, value.module_name, arg)
 </s> add     return 'admin:%s_%s_%s' % (value.app_label, value.model_name, arg)
        return 'change_%s' % self.model_name
      def get_add_permission(self):
          return 'add_%s' % self.object_name.lower()
  
      def get_change_permission(self):
        return 'change_%s' % self.model_name
  
      def get_delete_permission(self):
          return 'delete_%s' % self.object_name.lower()
  
      def get_all_related_objects(self, local_only=False, include_hidden=False,
keep keep keep keep replace keep keep keep keep keep
 Fixed #19689 -- Renamed `Model._meta.module_name` to `model_name`. 
django/db/models/options.py