symfony/symfony — pull request #3999 by jfsimon (2012-04-19 09:32:39+00:00)
Title: [HttpKernel] Fixed cache vary lookup (fixes #3896).

Bug fix: yes
Feature addition: no
Backwards compatibility break: no
Symfony2 tests pass: yes
Fixes the following tickets: #3896

I just added a "non-empty array" test to the `vary` metada existence.