diff options
Diffstat (limited to 'system/libraries')
| -rw-r--r-- | system/libraries/Form_validation.php | 3 |
1 files changed, 2 insertions, 1 deletions
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;; } // -------------------------------------------------------------------- |