Form Validation for Input Radio

Helo,

I get a problem with my codes.

I am creating a codes to do edit the data. If user edit the data, it should perform a validation. If it is return false, it will back to the form and give a notification. The submitted value in the field will be return in the form. But, it didn't return the submitted value in input radio.

What wrong with my codes ?

Please give me to solve this problem.


This is my codes for

- the controller : http://pastebin.com/HY2XrX5w

- the models : http://pastebin.com/YF8igE3R

- the views : http://pastebin.com/41N48rZx


Thank you