Having problem with new rule form validation from v2.1.0

[eluser]rahendz[/eluser]
when i download the new version and try it..

based on changed log list, there's some feature added

such as new rule on validation form to check the

unique data. but it's become error when i don't have

any data in the database to check report an error like

Code:

Fatal error: Call to a member function num_rows() on a non-object in D:\Server\htdocs\ams\system\libraries\Form_validation.php on line 956

hope soon can fixed.. thanks before and sorry for my english..