bsw@886: local issue = Issue:new_selector():add_where{ "id = ?", param.get("issue_id", atom.integer) }:for_share():single_object_mode():exec()
bsw@886: 
bsw@964: if issue.state ~= "voting" and not issue.closed then
bsw@964:   slot.put_into("error", _"Voting has not started yet.")
bsw@890:   return false
bsw@890: end
bsw@890: 
bsw@964: if issue.phase_finished or issue.closed then
bsw@964:   slot.put_into("error", _"This issue is already closed.")
bsw@890:   return false
bsw@890: end
bsw@890: 
bsw@886: local direct_voter = DirectVoter:by_pk(issue.id, app.session.member_id)
bsw@886: 
bsw@886: if direct_voter then
bsw@886:   slot.select("error", function()
bsw@886:     ui.tag{ content = _"You already voted this issue" }
bsw@886:   end )
bsw@886:   return false
bsw@886: end
bsw@886: 
bsw@886: local non_voter = NonVoter:by_pk(issue.id, app.session.member_id)
bsw@886: 
bsw@886: if non_voter and param.get("delete", atom.boolean) then
bsw@886:   non_voter:destroy()
bsw@886: elseif not non_voter then
bsw@886:   non_voter = NonVoter:new()
bsw@886:   non_voter.issue_id = issue.id
bsw@886:   non_voter.member_id = app.session.member_id
bsw@886:   non_voter:save()
bsw@886: end