Ensure session username is same casing

* This goes back to when I first came into the project and noticed that `marti` and `Marti` were inconsistent in script access
* Added in a WARNING note for no error handling again

Applies to OpenUserJS#83 and OpenUserJS#180 / OpenUserJS#130 / OpenUserJS#130 (comment)

controllers/auth.js

@@ -139,10 +139,16 @@ exports.auth = function (aReq, aRes, aNext) {
 
  User.findOne({ name: { $regex: new RegExp('^' + username + '$', 'i') } },
  function (aErr, aUser) {
+ // WARNING: No error handling at this stage
  var strategies = null;
  var strat = null;
 
  if (aUser) {
+ // Ensure that casing is identical so we still have it, correctly, when they
+ // get back from authentication
+ if (aUser.name !== username) {
+ aReq.session.username = aUser.name;
+ }
  strategies = aUser.strategies;
  strat = strategies.pop();