django1.5 compatibility fixes

diff --git a/cas_provider/models.py b/cas_provider/models.py
index 8306d3c..253a407 100644 (file)
--- a/cas_provider/models.py
+++ b/cas_provider/models.py
@@ -1,3 +1,4 @@
+from django.conf import settings
 from django.contrib.auth.models import User
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
@@ -35,8 +36,8 @@ class BaseTicket(models.Model):
 
 
 class ServiceTicket(BaseTicket):
-    user = models.ForeignKey(User, verbose_name=_('user'))
-    service = models.URLField(_('service'), verify_exists=False)
+    user = models.ForeignKey(settings.AUTH_USER_MODEL, verbose_name=_('user'))
+    service = models.URLField(_('service'))
 
     prefix = 'ST'