posabsolute/jQuery-Validation-Engine — pull request #742 by baohouse (2013-11-11 23:11:58+00:00)
Title: Fixed validation condition for null field values (not just empty string values)

Null values are caused when validation is run on a element
with either no
s or a disabled
is selected (by default
on a page load, not because the user selected a disabled option!).