ivaynberg/select2 — pull request #1938 by alekstorm (2013-11-27 23:20:56+00:00)
Title: Only pick up direct children when retrieving data in 'multiple' mode

Prevents accidentally returning the selected items of any select2's embedded in the HTML of this selection's items.

Yes, we are actually embedding select2's within a select2's result items. I was surprised by how well it worked, besides this minor issue.