When multiple requests are completed in the same HTTP request, they won't try to start back up the chain again.

(Update the array keys of the files array after insert)

When creating a new course, allow Auth_UserModel::findCurrentUser() to throw an exception before the value is used.

If a user is a member of the root group, don't overide their edit privilege with that of individual roles.

Fix Requests_ApproverVoteModel::findUsersVotesForRequests() to not bomb out when given an empty array.