[#3196] Fix redirect import

ckan/tests/config/test_sessions.py

@@ -6,7 +6,6 @@
 from flask import render_template
 from flask import redirect as flask_redirect
 from flask import url_for
-from ckan.lib.base import redirect as pylons_redirect
 from ckan.lib.base import render as pylons_render
 
 import ckan.plugins as p
@@ -126,4 +125,4 @@ def flash_message_action(self):
     def add_flash_message_redirect(self):
         # Adds a flash message and redirects to flask view
         h.flash_success(u'This is a success message populated by Pylons')
-        return pylons_redirect(u'/flask_view_flash_message')
+        return h.redirect_to(u'/flask_view_flash_message')