yanickrochon/jquery.uix.multiselect — pull request #73 by jdetaeye (2013-08-13 06:20:55+00:00)
Title: Don't allow disabled options to be de-selected

Current behaviour:
If a disabled item is initially selected, you can still deselect it. Once deselected a disabled item can't be selected again.
New behaviour:
A disabled item can't change status.