From 2d48b4f1a174473fa0539769a433ba78305c0faa Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Fri, 23 Nov 2012 17:33:21 +0200 Subject: Fix #113 --- system/libraries/Form_validation.php | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'system/libraries') diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php index 7056558c5..b65c4881c 100644 --- a/system/libraries/Form_validation.php +++ b/system/libraries/Form_validation.php @@ -496,7 +496,8 @@ class CI_Form_validation { return isset($array[$keys[$i]]) ? $this->_reduce_array($array[$keys[$i]], $keys, ($i+1)) : NULL; } - return $array; + // NULL must be returned for empty fields + return ($array === '') ? NULL : $array;; } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b