You will need to add your post types in an array. So your code should look like this
'pages' => array('post', 'sfwd-courses', 'sfwd-lessons', 'sfwd-topics'),
You should also have a look at this tutorial that I find helpful as well
You will need to add your post types in an array. So your code should look like this
'pages' => array('post', 'sfwd-courses', 'sfwd-lessons', 'sfwd-topics'),
You should also have a look at this tutorial that I find helpful as well