silverstripe/silverstripe-framework — pull request #2077 by halkyon (2013-06-07 23:37:04+00:00)
Title: BUG If BackURL set, validation errors send the user to wrong place.

If there's validation errors in the ChangePasswordForm, the user
is taken to the BackURL because redirectBack() will go there if
it's set.

Instead of this, just redirect back to the "changepassword" action
on the Security controller.