Upgrade 3rd packages

third_party/oauth2client/django_orm.py

-# Copyright (C) 2010 Google Inc.
+# Copyright 2014 Google Inc. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #      http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ skipping 97 matching lines @@
     credential = None
 
     query = {self.key_name: self.key_value}
     entities = self.model_class.objects.filter(**query)
     if len(entities) > 0:
       credential = getattr(entities[0], self.property_name)
       if credential and hasattr(credential, 'set_store'):
         credential.set_store(self)
     return credential
 
-  def locked_put(self, credentials):
+  def locked_put(self, credentials, overwrite=False):
     """Write a Credentials to the datastore.
 
     Args:
       credentials: Credentials, the credentials to store.
+      overwrite: Boolean, indicates whether you would like these credentials to
+                          overwrite any existing stored credentials.
     """
     args = {self.key_name: self.key_value}
-    entity = self.model_class(**args)
+
+    if overwrite:
+      entity, unused_is_new = self.model_class.objects.get_or_create(**args)
+    else:
+      entity = self.model_class(**args)
+
     setattr(entity, self.property_name, credentials)
     entity.save()
 
   def locked_delete(self):
     """Delete Credentials from the datastore."""
 
     query = {self.key_name: self.key_value}
-    entities = self.model_class.objects.filter(**query).delete()
+    entities = self.model_class.objects.filter(**query).delete()