diff --git a/system/libraries/Validation.php b/system/libraries/Validation.php
index 80ee6a5..7db67a3 100644
--- a/system/libraries/Validation.php
+++ b/system/libraries/Validation.php
@@ -187,7 +187,7 @@
$ex = explode('|', $rules);
// Is the field required? If not, if the field is blank we'll move on to the next text
- if ( ! in_array('required', $ex) AND strpos($rules, 'callback_') === FALSE)
+ if ( ! in_array('required', $ex, TRUE) AND strpos($rules, 'callback_') === FALSE)
{
if ( ! isset($_POST[$field]) OR $_POST[$field] == '')
{
@@ -206,7 +206,7 @@
*/
if ( ! isset($_POST[$field]))
{
- if (in_array('isset', $ex) OR in_array('required', $ex))
+ if (in_array('isset', $ex, TRUE) OR in_array('required', $ex))
{
if ( ! isset($this->_error_messages['isset']))
{
@@ -268,7 +268,7 @@
$result = $this->obj->$rule($_POST[$field], $param);
// If the field isn't required and we just processed a callback we'll move on...
- if ( ! in_array('required', $ex) AND $result !== FALSE)
+ if ( ! in_array('required', $ex, TRUE) AND $result !== FALSE)
{
continue 2;
}