Index: /mods/wpsg_mod_discount.class.php
===================================================================
--- /mods/wpsg_mod_discount.class.php	(revision 5456)
+++ /mods/wpsg_mod_discount.class.php	(revision 5458)
@@ -921,5 +921,5 @@
 				
 			// Zeitraum und gÃŒltigen Wert ÃŒberprÃŒfen 
-			if (!wpsg_isSizedArray($rabatt[0]) || $rabatt[0] != "1" || !preg_match("/\d{2}\.\d{2}\.\d{4}/", $rabatt[1]) || !preg_match("/\d{2}\.\d{2}\.\d{4}/", $rabatt[2]) || !is_float((float)$rabatt[3]))
+			if (!wpsg_isSizedArray($rabatt) || $rabatt[0] != "1" || !preg_match("/\d{2}\.\d{2}\.\d{4}/", $rabatt[1]) || !preg_match("/\d{2}\.\d{2}\.\d{4}/", $rabatt[2]) || !is_float((float)$rabatt[3]))
 			{