'Fetch a list of public multis belonging to `username`'

@require_oauth2_scope('read')
@validate(user=VAccountByName('username'), expand_srs=VBoolean('expand_srs'))
@api_doc(api_section.multis, uri='/api/multi/user/{username}')
def GET_list_multis(self, user, expand_srs):

    multis = LabeledMulti.by_owner(user)
    return self._format_multi_list(multis, c.user, expand_srs)
