          return self.widget.media
  
      def render(self, name, value, *args, **kwargs):
          rel_to = self.rel.to
          info = (rel_to._meta.app_label, rel_to._meta.object_name.lower())
          self.widget.choices = self.choices
          output = [self.widget.render(name, value, *args, **kwargs)]
          if self.can_add_related:
              related_url = reverse('admin:%s_%s_add' % info, current_app=self.admin_site.name)
              # TODO: "add_id_" is hard-coded here. This should instead use the
 
</s> remove                                     rel_to._meta.module_name),
 </s> add                                     rel_to._meta.model_name), </s> remove         info = self.model._meta.app_label, self.model._meta.module_name
 </s> add         info = self.model._meta.app_label, self.model._meta.model_name </s> remove         info = self.model._meta.app_label, self.model._meta.module_name
 </s> add         info = self.model._meta.app_label, self.model._meta.model_name </s> remove     return settings.ABSOLUTE_URL_OVERRIDES.get('%s.%s' % (opts.app_label, opts.module_name), func)(self, *args, **kwargs)
 </s> add     return settings.ABSOLUTE_URL_OVERRIDES.get('%s.%s' % (opts.app_label, opts.model_name), func)(self, *args, **kwargs) </s> remove                 {'%s__isnull' % self.parent_model._meta.module_name: False})
 </s> add                 {'%s__isnull' % self.parent_model._meta.model_name: False})
        info = (rel_to._meta.app_label, rel_to._meta.model_name)
          return self.widget.media
  
      def render(self, name, value, *args, **kwargs):
          rel_to = self.rel.to
        info = (rel_to._meta.app_label, rel_to._meta.model_name)
          self.widget.choices = self.choices
          output = [self.widget.render(name, value, *args, **kwargs)]
          if self.can_add_related:
              related_url = reverse('admin:%s_%s_add' % info, current_app=self.admin_site.name)
              # TODO: "add_id_" is hard-coded here. This should instead use the
keep keep keep keep replace keep keep keep keep keep
 Fixed #19689 -- Renamed `Model._meta.module_name` to `model_name`. 
django/contrib/admin/widgets.py