symfony/symfony — pull request #7939 by bschussek (2013-05-05 18:28:01+00:00)
Title: [Form] Added radio button for empty value to expanded single-choice fields

| Q | A
| ------------- | ---
| Bug fix? | yes
| New feature? | yes
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | #3154
| License | MIT
| Doc PR |