Django

Code

Ticket #4879: post_save_with_created_kw.patch

File post_save_with_created_kw.patch, 1.1 kB (added by gav@thataddress.com, 1 year ago)

Adds a "created" flag to the post_save signal.

  • django_orig/django/db/models/base.py

    old new  
    241241                placeholders.append('(SELECT COUNT(*) FROM %s WHERE %s = %%s)' % \ 
    242242                    (backend.quote_name(self._meta.db_table), backend.quote_name(self._meta.order_with_respect_to.column))) 
    243243                db_values.append(getattr(self, self._meta.order_with_respect_to.attname)) 
     244            record_exists = False 
    244245            if db_values: 
    245246                cursor.execute("INSERT INTO %s (%s) VALUES (%s)" % \ 
    246247                    (backend.quote_name(self._meta.db_table), ','.join(field_names), 
    …… 
    256257        transaction.commit_unless_managed() 
    257258 
    258259        # Run any post-save hooks. 
    259         dispatcher.send(signal=signals.post_save, sender=self.__class__, instance=self) 
     260        dispatcher.send(signal=signals.post_save, sender=self.__class__, instance=self, created=(not record_exists)) 
    260261 
    261262    save.alters_data = True 
    262263