symfony-cmf/MenuBundle — pull request #10 by uwej711 (2012-09-03 19:42:45+00:00)
Title: check for bundle existence not for classes

this works at this time because the kernel first registers all bundles
and processes the configuration afterwards passing the list of registered
bundles to the ContainerBuilder (see Symfony/Component/HttpKernel/Kernel.php)

(courtesy to @stof in SonataAdminExtension)