Trim option value only if it is a string. Don't trim objects and arrays. Props: Jason Bainbridge

git-svn-id: http://svn.automattic.com/wordpress/trunk@2717 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/functions.php

@@ -328,8 +328,9 @@ function get_alloptions() {
 function update_option($option_name, $newvalue) {
 	global $wpdb, $cache_settings;
 
-	$newvalue = trim($newvalue); // I can't think of any situation we wouldn't want to trim
-
+	if ( is_string($newvalue) )
+		$newvalue = trim($newvalue);
+	
 	// If the new and old values are the same, no need to update.
 	if ( $newvalue == get_option($option_name) )
 		return true;