symfony/symfony — pull request #7985 by kbond (2013-05-09 11:44:16+00:00)
Title: [OptionsResolver] added ability to allow extra options

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | yes
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | #7979
| License | MIT
| Doc PR | -