symfony/symfony — pull request #9171 by bschussek (2013-09-30 12:08:54+00:00)
Title: [Form] Rewrite boolean attributes to match HTML spec

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

Same as #7856