symfony/symfony — pull request #3108 by canni (2012-01-13 10:00:33+00:00)
Title: [BugFix][DI] Validate service ID

Validate service ID, to avoid generation of invalid method names in container.

Bug fix: yes
Feature addition: no
Backwards compatibility break: no
Symfony2 tests pass: yes
Fixes the following tickets: #2973
Todo: -