# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1461218847 25200
# Node ID 89ca8cdab020d9af33c02bafc6fb3e733a3136cb
# Parent  dab26ab3d533fae7676050a6ccffc7962b6d6aea
admin: Fix crash when previewing a website.

diff -r dab26ab3d533 -r 89ca8cdab020 foodtruck/views/preview.py
--- a/foodtruck/views/preview.py	Sat Apr 16 23:12:06 2016 -0700
+++ b/foodtruck/views/preview.py	Wed Apr 20 23:07:27 2016 -0700
@@ -2,6 +2,7 @@
 from flask import g, make_response
 from flask.ext.login import login_required
 from piecrust import CACHE_DIR
+from piecrust.app import PieCrustFactory
 from piecrust.serving.server import Server
 from ..web import app
 
@@ -16,10 +17,12 @@
 @login_required
 def preview_site(sitename, url):
     root_dir = g.sites.get_root_dir(sitename)
-    sub_cache_dir = os.path.join(root_dir, CACHE_DIR, 'foodtruck')
-    server = Server(root_dir, sub_cache_dir=sub_cache_dir,
-                    root_url='/site/%s/' % sitename,
-                    debug=app.debug)
+    appfactory = PieCrustFactory(
+            root_dir,
+            cache_key='foodtruck',
+            debug=app.debug)
+    server = Server(appfactory,
+                    root_url='/site/%s/' % sitename)
     return make_response(server._run_request)