symfony/symfony-docs — pull request #2010 by fazae (2012-12-08 07:00:40+00:00)
Title: Correct usage of FallbackDir for sf2.1.5.DEV

$loader->registerNamespaceFallbacks does not exist in sf2.1.5 when we use composer.

$loader is Composer\Autoload\ClassLoader instead of Symfony\Component\ClassLoader\UniversalClassLoader