Edit

//fun edit
function edit(id)
{
  save_method = 'update';
    $('#form')[0].reset(); // reset form on modals
    $('.form-group').removeClass('has-error'); // clear error class
    $('.help-block').empty(); // clear error string
    $.ajax({
      url : '<?php echo site_url("admin/produk/edit/'+id+'") ?>',
      type: "GET",
      dataType: "JSON",
      success: function(data)
      {
        $('[name="id"]').val(data.id);
        $('[name="nama"]').val(data.nama);
        $('[name="id_kategori_produk"]').val(data.id_kategori_produk);
        $('[name="pelanggan"]').val(data.pelanggan);
        $('[name="umum"]').val(data.umum);
        $('[name="modal"]').val(data.modal);
            $('#modal_form').modal('show'); // show bootstrap modal when complete loaded
            $('.modal-title').text('Edit  Produk'); // Set title to Bootstrap modal title
          },
          error: function (jqXHR, textStatus, errorThrown)
          {
            alert('Error get data from ajax');
          }
        });
  }