def delete_role(role_id, modifier_id):
query = UserRole.all()
query.filter("role_id =", role_id)
if query.count() > 0 :
raise CoreError("The role %s is set to user, can not be deleted." % role_id)
role = Role.get_by_key(int(role_id))
delete_roleoperations(role_id=role_id)
role.delete(modifier_id)
def get_role(role_id=None, role_name=None):
if role_id != None:
role = Role.get_by_key(role_id)
else:
query = Role.all()
query.filter("role_name =", role_name)
role = query.get()
return role
