def delete_groupversion(self, version_id, modifier_id):
groupversion = GroupVersion.get_by_key(version_id)
groupversion.delete(modifier_id)
from task.taskservice import TaskService
TaskService.get_instance().delete_taskversions(modifier_id, version_id=version_id)
return True
def fetch_groupversions(self, group_id):
query = GroupVersion.all()
query.filter("group_id =", group_id)
return query.fetch()