symfony/symfony — pull request #11758 by stof (2014-08-25 08:07:06+00:00)
Title: Fixed the phpdoc of the VoterInterface

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | no
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets |
| License | MIT
| Doc PR | n/a

``null`` is an accepted value for voters (it is passed when you are not voting on a specific object, for instance for roles.