Form Validation - Not In Method
diff --git a/system/language/english/form_validation_lang.php b/system/language/english/form_validation_lang.php
index 1230ce5..a98f49b 100644
--- a/system/language/english/form_validation_lang.php
+++ b/system/language/english/form_validation_lang.php
@@ -55,6 +55,7 @@
$lang['form_validation_greater_than_equal_to'] = 'The {field} field must contain a number greater than or equal to {param}.';
$lang['form_validation_between'] = 'The {field} field must contain a number between {param}.';
$lang['form_validation_in'] = 'The {field} field must be within a predetermined list: {param}.';
+$lang['form_validation_not_in'] = 'The {field} field must not be within: {param}.';
$lang['form_validation_date'] = 'The {field} field must be a proper date.';
/* End of file form_validation_lang.php */