models.py 文件源码

def get_event_from_url_params(self, group_id, event_id=None, slug_vars=None):
        if event_id is not None:
            try:
                event = Event.objects.get(pk=int(event_id))
            except (ValueError, Event.DoesNotExist):
                return None
            group = event.group
            if six.text_type(group.id) != group_id:
                return None
        else:
            try:
                group = Group.objects.get(pk=int(group_id))
            except (ValueError, Group.DoesNotExist):
                return None
            event = group.get_latest_event()
        event = self._ensure_and_bind_event(event)
        if event is None:
            return None

        if slug_vars is not None:
            if slug_vars['org_slug'] != group.organization.slug or \
               slug_vars['proj_slug'] != group.project.slug:
                return None

        return event