collectiveidea/awesome_nested_set — pull request #155 by PhilT (2012-09-19 10:44:38+00:00)
Title: Update all descendants not just child when moving parent

made sure all descendants' depths are updated when moving parent not just immediate child.

Unable to test on 2.1.4 as I get "no method 'association'" which I previously reported. This patch was tested on the 2.1.3 tag