How to plugin properly?

Author: pboling

lib/react/rails/benchmark_renderer.rb

@@ -1,3 +1,7 @@
+require "active_support"
+require "react-rails"
+require "react/server_rendering/exec_js_renderer"
+require "react/server_rendering/sprockets_renderer"
 require "react/rails/benchmark_renderer/version"
 require "react/server_rendering/concerns/instrumentation"
 require "react/server_rendering/benchmark_renderer"

lib/react/server_rendering/concerns/instrumentation.rb

@@ -4,9 +4,8 @@ module Concerns
       module Instrumentation
         extend ActiveSupport::Concern
 
-        attr_internal :view_runtime
-
         included do
+          attr_reader :view_runtime
           prepend RenderWithBenchmark
         end
 

react-rails-benchmark_renderer.gemspec

@@ -18,6 +18,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
+  spec.add_dependency "tilt"
   spec.add_dependency "activesupport", ">= 3.2"
   spec.add_dependency "react-rails", ">= 1.0"
   spec.add_development_dependency "bundler", "~> 1.10"