Include react-rails settings in the sprockets version

Author: byroot

lib/react/rails/railtie.rb

@@ -38,6 +38,11 @@ class Railtie < ::Rails::Railtie
 
         app.config.assets.paths << root_path.join('lib/assets/react-source/').join(directory).to_s
         app.config.assets.paths << root_path.join('lib/assets/javascripts/').to_s
+
+        app.assets.version = [
+          app.assets.version,
+          "react-#{directory}",
+        ].compact.join('-')
       end
 
       config.after_initialize do |app|