jquery/jquery-ui — pull request #1278 by zsitro (2014-07-06 10:44:12+00:00)
Title: parse string @ _valueMin, _valueMax

unobtrusive transform to make slider plugin work with string inputs.
Possibly solves such issues: http://stackoverflow.com/questions/11728079/jquery-ui-slider-cannot-call-method-addclass-of-undefined