1 local issue_id = assert(param.get("issue_id", atom.integer), "no issue id given")

2

3 local interest = Interest:by_pk(issue_id, app.session.member.id)

4

5 local issue = Issue:new_selector():add_where{ "id = ?", issue_id }:for_share():single_object_mode():exec()

6

7 if not app.session.member:has_voting_right_for_unit_id(issue.area.unit_id) then

8 return execute.view { module = "index", view = "403" }

9 end

10

11 if issue.closed then

12 slot.put_into("error", _"This issue is already closed.")

13 return false

14 elseif issue.fully_frozen then

15 slot.put_into("error", _"Voting for this issue has already begun.")

16 return false

17 elseif

18 (issue.half_frozen and issue.phase_finished) or

19 (not issue.accepted and issue.phase_finished)

20 then

21 slot.put_into("error", _"Current phase is already closed.")

22 return false

23 end

24

25 if param.get("delete", atom.boolean) then

26 if interest then

27 interest:destroy()

28 -- slot.put_into("notice", _"Interest removed")

29 else

30 -- slot.put_into("notice", _"Interest already removed")

31 end

32 return

33 end

34

35 if not interest then

36 interest = Interest:new()

37 interest.issue_id = issue_id

38 interest.member_id = app.session.member_id

39 interest:save()

40 -- slot.put_into("notice", _"Interest updated")

41 end