#NEWLINE# @ login_required #NEWLINE# def delete_subscription( request , topic_id ) : #NEWLINE# #INDENT# topic = get_object_or_404 ( perms . filter_topics ( request . user , Topic . objects . all ( ) ) , pk = topic_id ) #NEWLINE# topic . subscribers . remove ( request . user ) #NEWLINE# return HttpResponseRedirect ( topic . get_absolute_url ( ) )