Fixed usage of has_perm().
Fixed usage of has_perm().

OpenSlides/openslides-votecollector,jwinzer/openslides-votecollector,OpenSlides/openslides-votecollector,jwinzer/openslides-votecollector,emanuelschuetze/openslides-votecollector,emanuelschuetze/openslides-votecollector,jwinzer/openslides-votecollector,OpenSlides/openslides-votecollector,emanuelschuetze/openslides-votecollector