Divi Theme Builder: A Complete Guide to Creating a Dynamic Single Post Page Template

Dude, I love your quality tutorials and humor and I hope you don't stop updating it.

Another divi machine update, yet still the same mess in the code
why dont you clean up your code before updating the plugin

// // Add the custom columns to the cars post type:
// add_filter('manage_cars_posts_columns', 'ST4_columns_cars_head');
// add_action('manage_cars_posts_custom_column', 'ST4_columns_cars_content', 10, 2);

// // ADD TWO NEW COLUMNS
// function ST4_columns_cars_head($defaults) {
// $defaults['dealer'] = 'Dealer';
// return $defaults;
// }

// function ST4_columns_cars_content ( $column, $post_id ) {
//