* Fix a bug where the value of <option> would not get sent if falsy According to the spec, the value attribute should be sent if it exists, even if it's falsy. * Don't send an <option> tag if it's disabled, even if it's selected
* Fix a bug where the value of <option> would not get sent if falsy According to the spec, the value attribute should be sent if it exists, even if it's falsy. * Don't send an <option> tag if it's disabled, even if it's selected