              self.db_table = "%s_%s" % (self.app_label, self.model_name)
              self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
  
      def _prepare(self, model):
          if self.order_with_respect_to:
              self.order_with_respect_to = self.get_field(self.order_with_respect_to)
              self.ordering = ('_order',)
 
</s> remove             self.db_table = "%s_%s" % (self.app_label, self.module_name)
 </s> add             self.db_table = "%s_%s" % (self.app_label, self.model_name) </s> remove         # If the db_table wasn't provided, use the app_label + module_name.
 </s> add         # If the db_table wasn't provided, use the app_label + model_name. </s> remove         self.module_name, self.verbose_name = None, None
 </s> add         self.model_name, self.verbose_name = None, None </s> remove             model_label = '%s.%s' % (self.app_label, self.object_name.lower())
 </s> add             model_label = '%s.%s' % (self.app_label, self.model_name) </s> remove         self.module_name = 'cacheentry'
 </s> add         self.model_name = 'cacheentry'
    @property
    def module_name(self):
        """
        This property has been deprecated in favor of `model_name`. refs #19689
        """
        warnings.warn(
            "Options.module_name has been deprecated in favor of model_name",
            PendingDeprecationWarning, stacklevel=2)
        return self.model_name

              self.db_table = "%s_%s" % (self.app_label, self.model_name)
              self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
  
    @property
    def module_name(self):
        """
        This property has been deprecated in favor of `model_name`. refs #19689
        """
        warnings.warn(
            "Options.module_name has been deprecated in favor of model_name",
            PendingDeprecationWarning, stacklevel=2)
        return self.model_name

      def _prepare(self, model):
          if self.order_with_respect_to:
              self.order_with_respect_to = self.get_field(self.order_with_respect_to)
              self.ordering = ('_order',)
keep keep add keep keep keep keep
 Fixed #19689 -- Renamed `Model._meta.module_name` to `model_name`. 
django/db/models/options.py