WARNING: Can't mass-assign protected attributes for User (#20490).

git-svn-id: http://svn.redmine.org/redmine/trunk@14550 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/user.rb

@@ -656,8 +656,7 @@ class User < Principal
       (!admin? || User.active.where("admin = ? AND id <> ?", true, id).exists?)
   end
 
-  safe_attributes 'login',
-    'firstname',
+  safe_attributes 'firstname',
     'lastname',
     'mail',
     'mail_notification',