test/dummy/app/controllers/users_controller.rb in csv_rails-0.4.1 vs test/dummy/app/controllers/users_controller.rb in csv_rails-0.5.0

@@ -1,17 +1,17 @@
 class UsersController < ApplicationController
   def index
-    @users = User
+    @users = User.includes(:groups)
     respond_to do |format|
       format.html
-      format.csv { render csv: @users, fields: [:id, :name, :age] }
+      format.csv { render csv: @users, fields: [:id, :name, :age, :"groups.first.name"], without_header: true }
     end
   end
 
   def sjis
-    @users = User.all
+    @users = User.includes(:groups).all
     respond_to do |format|
       format.html
-      format.csv { render csv: @users, fields: [:id, :name, :age], :encoding => 'SJIS'}
+      format.csv { render csv: @users, fields: [:id, :name, :age, :"groups.first.name"], encoding: 'SJIS' }
     end
   end
 end