          self.parent_model = parent_model
          self.model = model
          self.opts = model._meta
          self.field = field
          self.name = '%s:%s' % (self.opts.app_label, self.opts.module_name)
          self.var_name = self.opts.object_name.lower()
  
      def get_choices(self, include_blank=True, blank_choice=BLANK_CHOICE_DASH,
                      limit_to_currently_related=False):
          """Returns choices with a default blank choices included, for use
          as SelectField choices for this field.
 
</s> remove         key = (opts.app_label, opts.object_name.lower())
 </s> add         key = (opts.app_label, opts.model_name) </s> remove         self.module_name = self.object_name.lower()
 </s> add         self.model_name = self.object_name.lower() </s> remove             model_name = model._meta.object_name.lower()
 </s> add             model_name = model._meta.model_name </s> remove                     attr_name = '%s_ptr' % base._meta.module_name
 </s> add                     attr_name = '%s_ptr' % base._meta.model_name </s> remove         self.name = self.name or (self.rel.to._meta.object_name.lower() + '_' + self.rel.to._meta.pk.name)
 </s> add         self.name = self.name or (self.rel.to._meta.model_name + '_' + self.rel.to._meta.pk.name)
        self.name = '%s:%s' % (self.opts.app_label, self.opts.model_name)
        self.var_name = self.opts.model_name
          self.parent_model = parent_model
          self.model = model
          self.opts = model._meta
          self.field = field
        self.name = '%s:%s' % (self.opts.app_label, self.opts.model_name)
        self.var_name = self.opts.model_name
        self.name = '%s:%s' % (self.opts.app_label, self.opts.model_name)
        self.var_name = self.opts.model_name
  
      def get_choices(self, include_blank=True, blank_choice=BLANK_CHOICE_DASH,
                      limit_to_currently_related=False):
          """Returns choices with a default blank choices included, for use
          as SelectField choices for this field.
keep keep keep keep replace replace keep keep keep keep keep
 Fixed #19689 -- Renamed `Model._meta.module_name` to `model_name`. 
django/db/models/related.py