The Flask/Blueprint API moved to the Scaffold base class

Changed in: pallets/flask@b146a13

Fixes: #308

Signed-off-by: Jürgen Löhel <juergen.loehel@inlyse.com>

Author: jloehel

flask_restx/api.py

@@ -17,7 +17,7 @@
 
 from flask import url_for, request, current_app
 from flask import make_response as original_flask_make_response
-from flask.helpers import _endpoint_from_view_func
+from flask.scaffold import _endpoint_from_view_func
 from flask.signals import got_request_exception
 
 from jsonschema import RefResolver