function uc_cart_update_6200 in Ubercart 6.2

Add an autoincrement primary key to the uc_cart_products table

File

uc_cart/uc_cart.install, line 138

Install hooks for uc_cart.module.

Code

function uc_cart_update_6200() {
  $ret = array();
  db_add_field($ret, 'uc_cart_products', 'cart_item_id', array(
    'description' => 'Unique identifier for cart item.',
    'type' => 'serial',
    'unsigned' => TRUE,
    'not null' => TRUE,
  ), array(
    'primary key' => array(
      'cart_item_id',
    ),
  ));
  return $ret;
}