checkboxUncheckedValue not working for me

[Mario Luzeiro]

I'm using Zepto.js and the following code:
$("#IDoutputsForm").serializeJSON({checkboxUncheckedValue: "0"});

it is not get the checkbox if it is unchecked.

Any hint?

[Mario Luzeiro]

Never mind, it works, the problem for me is that it append the checkbox to the end of string