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""" Update event questions from its event type. Depends are set only on
event_type_id itself to emulate an onchange. Changing event type content
itself should not trigger this method.
When synchronizing questions:
* lines with no registered answers for the event are removed;
* type lines are added;
"""
for event in self:
questions_tokeep_ids = []
if self._origin.question_ids:
# Keep questions with attendee answers for the event.
questions_tokeep_ids.extend(
(event.registration_ids.registration_answer_ids.question_id & self._origin.question_ids).ids
)
if not event.event_type_id and not questions_tokeep_ids:
event.question_ids = self._default_question_ids()
continue
if questions_tokeep_ids:
questions_toremove = event._origin.question_ids.filtered(
lambda question: question.id not in questions_tokeep_ids)
command = [(3, question.id) for question in questions_toremove]
else:
command = [(5, 0)]
event.question_ids = command
event.question_ids = [Command.link(question_id.id) for question_id in event.event_type_id.question_ids]
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