          self.model = cls
          self.installed = re.sub('\.models$', '', cls.__module__) in settings.INSTALLED_APPS
          # First, construct the default values for these options.
          self.object_name = cls.__name__
          self.module_name = self.object_name.lower()
          self.verbose_name = get_verbose_name(self.object_name)
  
          # Next, apply any overridden values from 'class Meta'.
          if self.meta:
              meta_attrs = self.meta.__dict__.copy()
 
</s> remove         self.module_name = 'cacheentry'
 </s> add         self.model_name = 'cacheentry' </s> remove         self.name = '%s:%s' % (self.opts.app_label, self.opts.module_name)
        self.var_name = self.opts.object_name.lower()
 </s> add         self.name = '%s:%s' % (self.opts.app_label, self.opts.model_name)
        self.var_name = self.opts.model_name </s> remove                     info = (app_label, model._meta.module_name)
 </s> add                     info = (app_label, model._meta.model_name) </s> remove                     info = (app_label, model._meta.module_name)
 </s> add                     info = (app_label, model._meta.model_name) </s> remove         self.module_name, self.verbose_name = None, None
 </s> add         self.model_name, self.verbose_name = None, None
        self.model_name = self.object_name.lower()
          self.model = cls
          self.installed = re.sub('\.models$', '', cls.__module__) in settings.INSTALLED_APPS
          # First, construct the default values for these options.
          self.object_name = cls.__name__
        self.model_name = self.object_name.lower()
          self.verbose_name = get_verbose_name(self.object_name)
  
          # Next, apply any overridden values from 'class Meta'.
          if self.meta:
              meta_attrs = self.meta.__dict__.copy()
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