Redirect back to post-new.php when doing a save and continue with empty post fields. fixes #4855

git-svn-id: http://svn.automattic.com/wordpress/trunk@5967 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/post.php

@@ -285,6 +285,9 @@ function wp_write_post() {
 	// Create the post.
 	$post_ID = wp_insert_post( $_POST );
 
+	if ( empty($post_ID) )
+		return 0;
+
 	add_meta( $post_ID );
 
 	// Reunite any orphaned attachments with their parent

wp-admin/post.php

@@ -38,6 +38,9 @@ case 'post':
 	if ( isset($_POST['save']) )
 		$location = "post.php?action=edit&post=$post_ID";
 
+	if ( empty($post_ID) )
+		$location = 'post-new.php';
+
 	wp_redirect($location);
 	exit();
 	break;