sproutcore/sproutcore — pull request #730 by unicolet (2012-02-29 15:36:28+00:00)
Title: Popover pickerpane: add css to implement left and right pointer

Previously picker pane only had styling for top and bottom pointers.
This adds left and right. It basically has the same purpose of:

https://github.com/sproutcore/sproutcore/pull/615

but applies against master (615 instead was for 1.6).