Ticket #21586: 21520.patch

wp-includes/post.php

@@ -979 +979 @@
                 'capability_type' => 'post', 'capabilities' => array(), 'map_meta_cap' => null,
                 '_builtin' => false, '_edit_link' => 'post.php?post=%d', 'hierarchical' => false,
                 'public' => false, 'rewrite' => true, 'has_archive' => false, 'query_var' => true,
-                'supports' => array(), 'register_meta_box_cb' => null,
+                'supports' => array('title', 'editor'), 'register_meta_box_cb' => null,
                 'taxonomies' => array(), 'show_ui' => null, 'menu_position' => null, 'menu_icon' => null,
                 'can_export' => true,
                 'show_in_nav_menus' => null, 'show_in_menu' => null, 'show_in_admin_bar' => null,
@@ -1031 +1031 @@
         if ( is_array( $args->capability_type ) )
                 $args->capability_type = $args->capability_type[0];
 
-        if ( ! empty($args->supports) ) {
-                add_post_type_support($post_type, $args->supports);
-                unset($args->supports);
-        } else {
-                // Add default features
-                add_post_type_support($post_type, array('title', 'editor'));
-        }
+        add_post_type_support($post_type, $args->supports);
+        unset($args->supports);
 
         if ( false !== $args->query_var && !empty($wp) ) {
                 if ( true === $args->query_var )