Adding ef_fix_post_name_post

Adding a new filter to modify the "post name" along with a
wpcom-helper.php function

modules/custom-status/custom-status.php

@@ -1352,6 +1352,13 @@ function fix_custom_status_timestamp( $data, $postarr ) {
 	public function fix_post_name( $post_id, $post ) {
 		global $pagenow;
 
+		/*
+		 * Filters the $post object that will be modified
+		 *
+		 * @param $post WP_Post Post object being processed.
+		 */
+		$post = apply_filters( 'ef_fix_post_name_post', $post );
+
 		// Only modify if we're using a pre-publish status on a supported custom post type
 		$status_slugs = wp_list_pluck( $this->get_custom_statuses(), 'slug' );
 		if ( 'post.php' != $pagenow

wpcom-helper.php

@@ -41,3 +41,15 @@ function edit_flow_wpcom_redirect_canonical( $redirect ) {
 
 	return $redirect;
 }
+
+// This should fix a caching race condition that can sometimes create a published post with an empty slug
+add_filter( 'ef_fix_post_name_post', 'edit_flow_fix_fix_post_name' );
+function edit_flow_fix_fix_post_name( $post ) {
+	global $wpdb;
+	$post_status = $wpdb->get_var( $wpdb->prepare( 'SELECT post_status FROM ' . $wpdb->posts . ' WHERE ID = %d', $post->ID ) );
+	if ( null !== $post_status ) {
+		$post->post_status = $post_status;
+	}
+
+	return $post;
+}