symfony/symfony — pull request #3151 by havvg (2012-01-18 17:06:34+00:00)
Title: [Security] allow unsetting the parent ACL

Bug fix: yes
Feature addition: no
Backwards compatibility break: **yes**
Symfony2 tests pass: yes

```plain
 symfony2 git:2.0 ✗ ≠ phpunit tests/Symfony/Tests/Component/Security ~/Web Development/symfony2
PHPUnit 3.6.4 by Sebastian Bergmann.

Configuration read from /Users/havvg/Web Development/symfony2/phpunit.xml

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............................................................... 315 / 418 ( 75%)
............................................................... 378 / 418 ( 90%)
.......................................

Time: 14 seconds, Memory: 48.25Mb

OK (417 tests, 1154 assertions)
```