Files
superset2/superset/connectors/base/views.py

21 lines
668 B
Python

# -*- coding: utf-8 -*-
# pylint: disable=C,R,W
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from flask import Markup
from superset.exceptions import SupersetException
from superset.views.base import SupersetModelView
class DatasourceModelView(SupersetModelView):
def pre_delete(self, obj):
if obj.slices:
raise SupersetException(Markup(
'Cannot delete a datasource that has slices attached to it.'
"Here's the list of associated charts: " +
''.join([o.slice_link for o in obj.slices])))