Compatibility with different session backend + admin layout

cas_server/utils.py

@@ -15,7 +15,6 @@ from .default_settings import settings
 from django.utils.importlib import import_module
 from django.core.urlresolvers import reverse
 from django.http import HttpResponseRedirect
-from django.contrib.sessions.models import Session
 
 import urlparse
 import urllib
@@ -102,8 +101,3 @@ def gen_pgtiou():
 def gen_saml_id():
     """Generate an saml id"""
     return _gen_ticket('_')
-
-def get_session(request):
-    if not request.session.exists(request.session.session_key):
-        request.session.create()
-    return Session.objects.get(session_key=request.session.session_key)