symfony/symfony — pull request #12667 by toin0u (2014-11-29 11:19:22+00:00)
Title: [Form] add deprecation log (#12607)

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | no
| BC breaks? | no
| Deprecations? | yes
| Tests pass? | yes
| Fixed tickets | #12607
| License | MIT
| Doc PR |

This adds [depreciation note](http://symfony.com/doc/current/contributing/code/conventions.html#deprecations) for those `ROUND_HALFEVEN`, `ROUND_HALFUP` and `ROUND_HALFDOWN` constants.