name, but
also <em>controller/method</em> pairs. However, a bug in the routing logic has
made it possible for some users to use that as <em>directory/controller</em>
instead.</p>
<p>As already said, this behavior was incidental and was never intended, nor
documented. If you’ve relied on it, your application will break with
CodeIgniter 3.0.</p>
<p>Another notable change in version 3 is that ‘default_controller’ and
‘404_override’ are now applied <em>per directory</em>. To explain what this means,
l