#NEWLINE# @ login_required #NEWLINE# def subscribeTopic( request , topic_id ) : #NEWLINE# #INDENT# topic = get_object_or_404 ( Ftopics , pk = topic_id ) #NEWLINE# topic . subscribers . add ( request . user ) #NEWLINE# next = request . GET . get ( 'next' , topic . get_absolute_url ( ) ) #NEWLINE# return redirect ( next )