Upgraded to WordPress MU 2.8.5.1 & BuddyPress 1.1.2

The “Add your own sections to the cart page” in WPDesk’s WooCommerce Cart Hooks article is very helpful in learning how add_action hooks code works in functions.php file. WPDesk’s “WooCommerce Empty Cart Hooks – Visual Guide” is also especially helpful. In the above code, WPDesk helps me see that the first part (woocommerce_before_cart_table) is the…