add_action('wp_footer','wapf_custom_addcart');
function wapf_custom_addcart() {
	?>
	<script>
		jQuery(document).on('adding_to_cart',function(e,d,a){
			for(var i = 0;i<a.length;i++) {
				if(a[i].name && a[i].name.indexOf('wapf[') > -1)
				  a.splice(i,1);
			}
			var o = jQuery('.wapf-wrapper :input').serializeArray();
			o.forEach(function(ob){
				a.push({name:ob.name,value: ob.value});
			});
		});
	</script>
	<?php
}