Konacha::Engine.routes.draw do
  get '/iframe/*name' => 'specs#iframe', :format => false, :as => :iframe
  root :to    => 'specs#parent'
  get '*path' => 'specs#parent'
end

Konacha::Engine.routes.draw do
  get '/iframe/*name' => 'specs#iframe', :format => false, :as => :iframe
  root :to    => 'specs#parent'
  get '*path' => 'specs#parent', :format => false
end

Use `:format => false` for the other catchall route
Use `:format => false` for the other catchall route

This fixes a Rails 4 compatibility issue. I filed an
upstream bug for investigation:

https://github.com/rails/rails/issues/9654