install guardian

circle/circle/settings/base.py

@@ -223,6 +223,7 @@ THIRD_PARTY_APPS = (
     'django_tables2',
     'crispy_forms',
     'djcelery',
+    'guardian',
     'sizefield',
 )
 
@@ -303,3 +304,10 @@ VM_ACCESS_PROTOCOLS = loads(get_env_variable('DJANGO_VM_ACCESS_PROTOCOLS',
                                                  "rdp": ["RDP", 3389, "tcp"],
                                                  "ssh": ["SSH", 22, "tcp"]}'''))
 VM_SCHEDULER = 'manager.scheduler'
+
+# Enable Guardian
+AUTHENTICATION_BACKENDS = (
+        'django.contrib.auth.backends.ModelBackend',  # django default
+        'guardian.backends.ObjectPermissionBackend',
+)
+ANONYMOUS_USER_ID = -1

requirements/base.txt

@@ -4,6 +4,7 @@ celery==3.0.23
 django-braces==1.2.2
 django-celery==3.0.23
 django-crispy-forms==1.4.0
+django-guardian==1.1.1
 django-model-utils==1.4.0
 django-sizefield==0.4
 django-tables2==0.14.0