Remove some trash text at 'Frontend_Controller.php'. Modified 'save()' function of MY_Model.php. Modified controller 'page.php' and added a function 'save()' to test if the function in the MY_Model.php is error free in adding and updating pages.
Modified the function 'delete()' of the MY_Model.php. Modified the controller 'page.php' and added the function 'delete()' to test if the base model is deleting page item/s.