var data = $('#assembly :input').serializeArray();
data.push({ name: 'action', value: 'Part/add_assembly_item' },
{ name: 'part.id', value: $("#part_id").val() },
{ name: 'part.part_type', value: 'assortment' });
var data = $('#assembly :input').serializeArray();
data.push({ name: 'action', value: 'Part/add_assembly_item' },
{ name: 'part.id', value: $("#part_id").val() },
{ name: 'part.part_type', value: 'assortment' });