def validate_period(self, field):
periods = PeriodCollection(self.request.session)
period = periods.by_id(field.data)
if not period.finalized:
raise ValidationError(
"The billing of this period has not been finalized yet")
def clone_occasion(self, request, form):
if form.submitted(request):
occasions = OccasionCollection(request.session)
periods = PeriodCollection(request.session)
form.populate_obj(occasions.add(
activity=self.activity,
start=form.parsed_dates[0].start,
end=form.parsed_dates[0].end,
timezone=form.timezone,
period=periods.by_id(form.period_id.data)
))
request.success(_("Your changes were saved"))
return request.redirect(request.link(self.activity))
elif not request.POST:
form.process(obj=self)
return {
'layout': OccasionFormLayout(
self.activity, request, _("Clone Occasion")),
'title': _("Clone Occasion"),
'form': form
}