opencart/opencart — pull request #1973 by CoverUp (2014-10-11 04:36:00+00:00)
Title: BUG FIX on address.php

When you have customs fields associated with shipping address, that are requiered and have been left in blank by the user, a bug exist in which the custom field is not marked in red, and the explain text is not displayed.

This code Fix the bug

pd: I have spent 6 hours to figure it out because i'm new to opencart.

Regards