@@ -256,13 +256,13 @@ expressions - see :doc:`/routing/requirements`.
256256Giving {placeholders} a Default Value
257257-------------------------------------
258258
259- In the previous example, the ``blog_list `` has a path of ``/blog/{page} ``. If the
260- usergoes to ``/blog/1 ``, it will match. But ifthe user goes to ``/blog ``, it will
261- **not ** match. As soon as you add a ``{placeholder} `` to a route, it * must * have
262- a value.
259+ In the previous example, the ``blog_list `` has a path of ``/blog/{page} ``. If
260+ the uservisits ``/blog/1 ``, it will match. But ifthey visit ``/blog ``, it
261+ will **not ** match. As soon as you add a ``{placeholder} `` to a route, it
262+ * must * have a value.
263263
264- So how canwe make ``/ blog_listgoes to `` /blog ``?
265- By adding a *default * value:
264+ So how canyou make ``blog_list `` once again match when the uservisits
265+ `` /blog ``? By adding a *default * value:
266266
267267..configuration-block ::
268268
@@ -309,6 +309,7 @@ By adding a *default* value:
309309 <route id =" blog_list" path =" /blog/{page}"
310310 <default key =" _controller" default >
311311 <default key =" page" default >
312+
312313 <requirement key =" page" requirement >
313314 </route >
314315
@@ -322,19 +323,23 @@ By adding a *default* value:
322323 use Symfony\Component\Routing\Route;
323324
324325 $collection = new RouteCollection();
325- $collection->add('blog_list', new Route('/blog/{page}', array(
326- '_controller' => 'AppBundle:Blog:list',
327- 'page' => 1,
328- ), array(
329- 'page' => '\d+'
330- )));
326+ $collection->add('blog_list', new Route(
327+ '/blog/{page}',
328+ array(
329+ '_controller' => 'AppBundle:Blog:list',
330+ 'page' => 1,
331+ ),
332+ array(
333+ 'page' => '\d+'
334+ )
335+ ));
331336
332337 // ...
333338
334339 return $collection;
335340
336- goes to ``/blog ``, the ``blog_list `` route will match and `` $page ``
337- will default to a value of ``1 ``.
341+ visits ``/blog ``, the ``blog_list `` route will match and
342+ `` $page `` will default to a value of ``1 ``.
338343
339344..index ::
340345 single: Routing; Advanced example