$crud = new grocery_CRUD();
$crud->set_theme('datatables');
$crud->set_table('sales');
$crud->set_subject('sale');
$crud->required_fields('sales_id','date','customer_id');
$crud->columns('sales_id','customer_id','date','payment_mode','payment');
$crud->display_as('sales_id','Sales Id');
$crud->display_as('customer_id','Customer');
$crud->set_relation('customer_id','customer','customer_name');
$mode=' ';
// here is my local variable $mode and i want to get value of 'payment_mode'
// i want move value of 'payment_mode' into $mode
Kindly any one help us