Initial changes to move repositories from using a namespace string to referencing a user object. Also stores the user id in the cookie rather than the username, to allow users to be renamed. This commit must not be used unmodified because the database migration is too aggressive for live migration.

data/model/legacy.py

@@ -560,6 +560,13 @@ def get_user_or_org(username):
     return None
 
 
+def get_user_by_id(user_dbid):
+  try:
+    return User.get(User.id == user_dbid, User.organization == False)
+  except User.DoesNotExist:
+    return None
+
+
 def get_user_or_org_by_customer_id(customer_id):
   try:
     return User.get(User.stripe_id == customer_id)