lib/blacklight/hierarchy/engine.rb in blacklight-hierarchy-0.1.1 vs lib/blacklight/hierarchy/engine.rb in blacklight-hierarchy-0.2.0

@@ -1,8 +1,9 @@
 require 'blacklight'
+require 'rails'
 
 module Blacklight
   module Hierarchy
     class Engine < Rails::Engine
     end
   end
-end
\ No newline at end of file
+end