'Remove a subreddit from a multi.'

@require_oauth2_scope('subscribe')
@validate(VUser(), VModhash(), multi=VMultiByPath('multipath', require_edit=True), sr=VSRByName('srname'))
@api_doc(api_section.multis, extends=GET_multi_subreddit)
def DELETE_multi_subreddit(self, multi, sr):

    multi.del_srs(sr)
    multi._commit()
