WP Merge to rev 8249

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@1347 7be80a69-a1ef-0310-a953-fb0f7c49ff36

1 files changed, 4 insertions, 1 deletions

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index c488fdd..0fe154d 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -515,8 +515,11 @@ function update_option( $option_name, $newvalue ) {
 	$safe_option_name = $wpdb->escape( $option_name );
 	$newvalue = sanitize_option( $option_name, $newvalue );
 
-	// If the new and old values are the same, no need to update.
 	$oldvalue = get_option( $safe_option_name );
+
+	$newvalue = apply_filters( 'pre_update_option_' . $option_name, $newvalue, $oldvalue );
+
+	// If the new and old values are the same, no need to update.
 	if ( $newvalue === $oldvalue )
 		return false;