codeigniter 2.0 Fatal error: Class 'Controller' not found in

Question

i have download the new codeigniter 2.0 and put my controller,model and view files in the new codeigniter 2.0 installation. but i got this error

Fatal error: Class

Answer 1

I think you are not extending the controller like below;

It's written on http://codeigniter.com/user_guide/general/controllers.html, you have to extend CI_Controller