From: Aaron Schulz <aaron@users.mediawiki.org>
Date: Fri, 21 Nov 2008 00:45:43 +0000 (+0000)
Subject: Remove duplicate group rights
X-Git-Tag: 1.31.0-rc.0~44240
X-Git-Url: http://git.cyclocoop.org/%22%20.%20generer_url_ecrire%28%22sites_tous%22%29%20.%20%22?a=commitdiff_plain;h=a34dd23265af5b8e997e0b0177056c5d8d4e48c4;p=lhc%2Fweb%2Fwiklou.git

Remove duplicate group rights
---

diff --git a/includes/User.php b/includes/User.php
index 898a9f34d1..3ebd7060d6 100644
--- a/includes/User.php
+++ b/includes/User.php
@@ -3004,10 +3004,11 @@ class User {
 		foreach( $groups as $group ) {
 			if( isset( $wgGroupPermissions[$group] ) ) {
 				$rights = array_merge( $rights,
+					// array_filter removes empty items
 					array_keys( array_filter( $wgGroupPermissions[$group] ) ) );
 			}
 		}
-		return $rights;
+		return array_unique($rights);
 	}
 	
 	/**