liquid_feedback_frontend: app/main/index/_action/cancel

liquid_feedback_frontend

Show action element in issues only if necessary

rev	line source
bsw@1071	1 app.session.authority = nil
bsw@1074	2 app.session.authority_uid = nil
bsw@1074	3 app.session.authority_login = nil
bsw@1071	4 app.session:save()
bsw@1071	5
bsw@1071	6 return true