Calls to Discourse.ajax no longer need getURL -- will be done automatically.

app/assets/javascripts/admin/routes/admin_user_route.js

@@ -1,7 +1,7 @@
 /**
   Handles routes related to users in the admin section.
 
-  @class AdminUserRoute    
+  @class AdminUserRoute
   @extends Discourse.Route
   @namespace Discourse
   @module Discourse
@@ -11,6 +11,10 @@ Discourse.AdminUserRoute = Discourse.Route.extend({
     return Discourse.AdminUser.find(params.username);
   },
 
+  serialize: function(params) {
+    return { username: Em.get(params, 'username').toLowerCase() };
+  },
+
   renderTemplate: function() {
     this.render('admin/templates/user', {into: 'admin/templates/admin'});
   }