symfony/symfony — pull request #12314 by kgilden (2014-10-24 18:42:08+00:00)
Title: [Form] Add "prototype_data" option to collection type

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | yes
| BC breaks? | no
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | #5095
| License | MIT
| Doc PR | TBD