symfony/symfony — pull request #5281 by phansys (2012-08-16 18:52:01+00:00)
Title: Allowed array of emails for "to_email" parameter.

``` yaml

# app/config/config.yml

monolog:
handlers:
swift:
type: swift_mailer
from_email: error@localhost
to_email: [email1@mail.com, email2@mail.com] # or as always to_email: email1@mail.com
subject: An Error Occurred!
level: debug

```