symfony/symfony — pull request #7581 by Aitboudad (2013-04-06 18:55:23+00:00)
Title: [Routing][XML Loader] Add a possibility to set a default value to null

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | https://github.com/symfony/symfony/issues/7335
| License | MIT

Example:

AcmeUserBundle:User:show

\d+