Fixes a deprecation warning inside the specs.
Fixes a deprecation warning inside the specs.

DEPRECATION WARNING: ActionController::DoubleRenderError is deprecated!
Use ::AbstractController::DoubleRenderError instead.

nilbus/faye-rails,nilbus/faye-rails,jamesotron/faye-rails,jamesotron/faye-rails,jamesotron/faye-rails