Add string versions of User/Pickled objects to datastore models

app/handlers/package_uploaders.py

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 from google.appengine.api import oauth
 from google.appengine.api import users
 
 import handlers
 import models
 
@@ skipping 13 matching lines @@
         Only other uploaders may add new uploaders."""
 
         package = handlers.request().package
         user_to_add = users.User(email)
         if package.has_uploader(user_to_add):
             handlers.http_error(
                 400, "User '%s' is already an uploader for package '%s'." %
                          (email, package.name))
 
         package.uploaders.append(user_to_add)
+        package.temp_synchronize_uploaders_to_uploaderemails()
         package.put()
         package.invalidate_cache()
         return handlers.json_success(
             "'%s' added as an uploader for package '%s'." %
                 (email, package.name))
 
     @handlers.json_action
     @handlers.requires_uploader
     @models.transactional
     def delete(self, package_id, id, format):
@@ skipping 11 matching lines @@
                          (user_to_delete.nickname(), package.name))
 
         if len(package.uploaders) == 1:
             handlers.http_error(
                 400, ("Package '%s' only has one uploader, so that uploader " +
                           "can't be removed.") % package.name)
 
         email_to_delete = user_to_delete.email().lower()
         package.uploaders = [uploader for uploader in package.uploaders
                              if uploader.email().lower() != email_to_delete]
+        package.temp_synchronize_uploaders_to_uploaderemails()
         package.put()
         package.invalidate_cache()
         return handlers.json_success(
             "'%s' is no longer an uploader for package '%s'." %
                 (id, package.name))