symfony/symfony — pull request #4838 by rdohms (2012-07-10 14:16:11+00:00)
Title: [Config][EnumNode] Fluent Interface is broken

`values()` function did not return the object, this breaking the fluent interface.

Added a `return $this` so that usage of this node works as expected:

->enumNode('foo')->values(array('a', 'b'))->end()