sproutcore/sproutcore — pull request #1251 by nicolasbadia (2014-05-27 14:52:41+00:00)
Title: Reimplement itemValueKey support to SC.MenuPane

`itemValueKey` support has been recently removed from SC.MenuPane https://github.com/sproutcore/sproutcore/pull/1225.

But I may be useful for an app to access the value of the `selectedItem`.