ajaxorg/ace — pull request #1387 by rgriffith (2013-04-23 13:16:58+00:00)
Title: Adjust fold-widget visibility based on folding-enabled

Slight adjustment to the visibility of `.ace_fold-widget` so that when the `.ace_folding-enabled` flag is toggled, so is the widget's visibility. This addresses the issue where the left-most edge of the folding widgets may still be visible after disabling code. folding