Add scope resolution to Routes and Controllers

app/controllers/application_controller.rb

@@ -1,16 +1,14 @@
 class ApplicationController < ActionController::Base
-    # Prevent CSRF attacks by raising an exception.
-    # For APIs, you may want to use :null_session instead.
-    # protect_from_forgery with: :exception
-    include ApplicationHelper
-    include HomeHelper
-    include VolumeHelper
-    include NodeHelper
+  protect_from_forgery with: :exception
+  include ApplicationHelper
+  include HomeHelper
+  include VolumeHelper
+  include NodeHelper
 
-    def require_login
-        unless user_signed_in?
-            flash[:error] = "Please, Login required to use the service."
-            redirect_to "/users/sign_in" # halts request cycle
-        end
+  def require_login
+    unless user_signed_in?
+      flash[:error] = "Please, Login required to use the service."
+      redirect_to "/users/sign_in" # halts request cycle
     end
+  end
 end