From: Victor Vasiliev <vasilievvv@users.mediawiki.org>
Date: Thu, 20 Mar 2008 16:28:38 +0000 (+0000)
Subject: Handle empty sets correctly
X-Git-Tag: 1.31.0-rc.0~48936
X-Git-Url: http://git.cyclocoop.org/%7B%24admin_url%7Dmes_infos.php?a=commitdiff_plain;h=3cb5a4f8582eb1347b51c6cb2497fc0fb344115f;p=lhc%2Fweb%2Fwiklou.git

Handle empty sets correctly
---

diff --git a/includes/api/ApiBase.php b/includes/api/ApiBase.php
index 5551b01e56..cc88e97320 100644
--- a/includes/api/ApiBase.php
+++ b/includes/api/ApiBase.php
@@ -503,6 +503,8 @@ abstract class ApiBase {
 	* @return (allowMultiple ? an_array_of_values : a_single_value) 
 	*/
 	protected function parseMultiValue($valueName, $value, $allowMultiple, $allowedValues) {
+		if( !trim( $value ) )
+			return array();
 		$valuesList = explode('|', $value);
 		if (!$allowMultiple && count($valuesList) != 1) {
 			$possibleValues = is_array($allowedValues) ? "of '" . implode("', '", $allowedValues) . "'" : '';