[-] Core: Fix cache issue and order slip pdf generation

git-svn-id: http://dev.prestashop.com/svn/v1/branches/1.5.x@17902 b9a71923-0436-4b27-9f14-aed3839534dd
2012-10-22 12:40:15 +00:00
parent 6c09e8328d
commit 20ac37e6bb
13 changed files with 96 additions and 37 deletions
@@ -410,7 +410,7 @@ class CurrencyCore extends ObjectModel

 	public static function getCurrencyInstance($id)
 	{
-		if (!array_key_exists($id, self::$currencies))
+		if (!isset(self::$currencies[$id]))
 			self::$currencies[(int)($id)] = new Currency($id);
 		return self::$currencies[(int)($id)];
 	}