symfony/symfony — pull request #5585 by hason (2012-09-24 08:47:28+00:00)
Title: [2.1][Console] Fixed return value for Command::run

Bug fix: yes
Feature addition: no
Backwards compatibility break: no
Symfony2 tests pass: yes
License of the code: MIT

API says that Command::run returns integer. This is also necessary if I want to run nested commands.