def apply_transition(self, *args, **kwargs):
old_status = self.object.status
result = super().apply_transition(*args, **kwargs)
if self.object.status != old_status:
Event.change_submission_status(
author=self.request.user,
submission=self.object,
old_status=old_status
)
return result
def apply_transition(self, request, *args, **kwargs):
""" Applies a specific transition and redirects the user to the success URL. """
self.object = self.get_object()
success_url = self.get_success_url()
old_status = self.object.status
# Applies the transition
transition = getattr(self.object, self.transition_name)
transition()
self.object.save()
# Records the event
if self.object.status != old_status:
Event.change_submission_status(
author=self.request.user,
submission=self.object,
old_status=old_status
)
return HttpResponseRedirect(success_url)
def form_valid(self, form):
result = super().form_valid(form)
Event.create_submission(author=self.request.user, submission=form.instance)
return result
