Fix "Save and Continue editing" button wrong redirect path
Fix "Save and Continue editing" button wrong redirect path

Add post_url_continue='../../%s/' arg to self.response_add method. Now "Save and Continue editing" button works great - save and redirects to object editing page as expected.
Feverup/django-modelclone,Feverup/django-modelclone,simas/django-modelclone,simas/django-modelclone