bsw/jbe@0: local area_id = assert(param.get("area_id", atom.integer), "no area id given")
bsw/jbe@0: local membership = Membership:by_pk(area_id, app.session.member.id)
bsw/jbe@0: 
bsw/jbe@0: if param.get("delete", atom.boolean) then
bsw/jbe@0:   if membership then
bsw/jbe@0:     membership:destroy()
bsw@277:     --slot.put_into("notice", _"Membership removed")
bsw/jbe@0:   else
bsw@277:     --slot.put_into("notice", _"Membership not existent")
bsw/jbe@0:   end
bsw/jbe@0:   return
bsw/jbe@0: end
bsw/jbe@0: 
bsw/jbe@0: if not membership then
bsw/jbe@0:   membership = Membership:new()
bsw/jbe@0:   membership.area_id    = area_id
bsw/jbe@0:   membership.member_id  = app.session.member_id
bsw/jbe@0: end
bsw/jbe@0: 
bsw/jbe@0: membership:save()
bsw/jbe@0: 
bsw/jbe@4: --slot.put_into("notice", _"Membership updated")