function commerce_option_commerce_cart_product_comparison_properties_alter in Commerce Product Option 7.2

Implements hook_commerce_cart_product_comparison_properties_alter().

Define extra properties to compare so we can tell Commerce to create a new line item every time a different option set is chosen for a given line item.

File

./commerce_option.module, line 772

Code

function commerce_option_commerce_cart_product_comparison_properties_alter(&$comparison_properties) {
  foreach (commerce_option_set_load_multiple(FALSE) as $option_set) {
    $comparison_properties[] = $option_set->set_id;
  }
}