Wordpress admin-ajax results in Error 302 redirect

Question

I have customized a plugin to make some ajax calls to admin-ajax.php and it works great. I copied the code over to another site and it no longer works for users who are not logg

Answer 1

change condition to

!user_can($current_user->ID, 'administrator') && ( !user_can($current_user->ID, 'contributor') ) && !is_ajax()

add !is_ajax()