bug fixes
diff --git a/plstackapi/core/serializers.py b/plstackapi/core/serializers.py
index 2b70357..2cc88e0 100644
--- a/plstackapi/core/serializers.py
+++ b/plstackapi/core/serializers.py
@@ -20,7 +20,7 @@
     slice_memberships = serializers.HyperlinkedRelatedField(view_name='slice-membership-detail')
     site_privileges = serializers.HyperlinkedRelatedField(view_name='site-privilege-detail')
     class Meta:
-        model = User
+        model = PLUser
         fields = ('id',
                   'user_id', 
                   'firstname', 
@@ -207,7 +207,7 @@
 
 serializerLookUp = { 
                  Role: RoleSerializer,
-                 User: UserSerializer,
+                 PLUser: UserSerializer,
                  Key: KeySerializer,
                  Site: SiteSerializer,
                  SitePrivilege: SitePrivilegeSerializer,