docs: update docs

codeigniter4 · Sep 29, 2023 · 2bdbb76 · 2bdbb76
1 parent dbd5614
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diff --git a/user_guide_src/source/incoming/routing.rst b/user_guide_src/source/incoming/routing.rst
@@ -544,7 +544,15 @@ It is possible to nest groups within groups for finer organization if you need i
 
 This would handle the URL at **admin/users/list**.
 
-.. note:: Options passed to the outer ``group()`` (for example ``namespace`` and ``filter``) are not merged with the inner ``group()`` options.
+Options array passed to the outer ``group()`` are merged with the inner
+``group()`` options array. But note that if you specify the same key in the
+inner ``group()`` options, the value is overwritten.
+
+The above code runs ``myfilter:config`` for ``admin``, and only ``myfilter:region``
+for ``admin/users/list``.
+
+.. note:: Prior to v4.5.0, due to a bug, options passed to the outer ``group()``
+    are not merged with the inner ``group()`` options.
 
 .. _routing-priority:
 

diff --git a/user_guide_src/source/incoming/routing/026.php b/user_guide_src/source/incoming/routing/026.php
@@ -1,7 +1,8 @@
 <?php
 
-$routes->group('admin', static function ($routes) {
-    $routes->group('users', static function ($routes) {
+$routes->group('admin', ['filter' => 'myfilter:config'], static function ($routes) {
+    $routes->get('/', 'Admin\Admin::index');
+    $routes->group('users', ['filter' => 'myfilter:region'], static function ($routes) {
         $routes->get('list', 'Admin\Users::list');
     });
 });