symfony/symfony — pull request #13056 by hhamon (2014-12-20 22:07:40+00:00)
Title: [Bridge] [Swiftmailer] adds deprecation notice on MessageDataCollector class.

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