var mdata = $("#email").serializeArray();
$("#myModal").modal('show');
$("#save").on("click", function(e){
    e.preventDefault();
    mdata[$("#email")[0].name] = $("#email").val();
    $('#myModal').modal('hide');
});
var x = $("form").serializeArray();
var items = mdata.push(x);
console.log(items);
$.post(url, x, function(data) {
    $(location).attr('href',redirectUrl);
})

mdata = Object { name: "first", value: "test@gmail.com" }

x = Object { name: "First Name", value: "Pin" } Object { name: "Last Name", value: "Looking" } Object { name: "Email", value: "test@gmail.com" } Object { name: "Address", value: "222" } Object { name: "Notes", value: "222" }