joomla/joomla-cms — pull request #1987 by pe7er (2013-09-15 12:03:52+00:00)
Title: Update edit.php

The "Link" field for menu item type External URL was not required. I added code here so that "Link" is only required for this menu item type.
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=32021&start=0