1 files changed, 48 insertions, 0 deletions
diff --git a/guides/bug_report_templates/active_record_master.rb b/guides/bug_report_templates/active_record_master.rb
new file mode 100644
index 0000000000..68069cdd8d
--- /dev/null
+++ b/guides/bug_report_templates/active_record_master.rb
@@ -0,0 +1,48 @@
+unless File.exists?('Gemfile')
+  File.write('Gemfile', <<-GEMFILE)
+    source 'https://rubygems.org'
+    gem 'rails', github: 'rails/rails'
+    gem 'sqlite3'
+  GEMFILE
+
+  system 'bundle'
+end
+
+require 'bundler'
+Bundler.setup(:default)
+
+require 'active_record'
+require 'minitest/autorun'
+require 'logger'
+
+# This connection will do for database-independent bug reports.
+ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
+ActiveRecord::Base.logger = Logger.new(STDOUT)
+
+ActiveRecord::Schema.define do
+  create_table :posts do |t|
+  end
+
+  create_table :comments do |t|
+    t.integer :post_id
+  end
+end
+
+class Post < ActiveRecord::Base
+  has_many :comments
+end
+
+class Comment < ActiveRecord::Base
+  belongs_to :post
+end
+
+class BugTest < MiniTest::Unit::TestCase
+  def test_association_stuff
+    post = Post.create!
+    post.comments << Comment.create!
+
+    assert_equal 1, post.comments.count
+    assert_equal 1, Comment.count
+    assert_equal post.id, Comment.first.post.id
+  end
+end