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Self-Contained Active Record
http://guides.rubyonrails.org/contributing_to_ruby_on_rails.html#create-a-self-contained-gist-for-active-record-issues
ActiveRecord v3.2.12: https://gist.github.com/neerajdotname/5187092
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gem 'activerecord', '4.0.0' | |
require 'active_record' | |
require 'minitest/autorun' | |
require 'logger' | |
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 |
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