Merge pull request #586 from hasghari/lazy-load-action-controller

Lazily include split helpers in ActionController::Base

Author: andrehjr

lib/split/engine.rb

@@ -3,10 +3,12 @@ module Split
   class Engine < ::Rails::Engine
     initializer "split" do |app|
       if Split.configuration.include_rails_helper
-        ActionController::Base.send :include, Split::Helper
-        ActionController::Base.helper Split::Helper
-        ActionController::Base.send :include, Split::CombinedExperimentsHelper
-        ActionController::Base.helper Split::CombinedExperimentsHelper
+        ActiveSupport.on_load(:action_controller) do
+          include Split::Helper
+          helper Split::Helper
+          include Split::CombinedExperimentsHelper
+          helper Split::CombinedExperimentsHelper
+        end
       end
     end
   end