Created
March 31, 2014 14:35
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| unless File.exist?('Gemfile') | |
| File.write('Gemfile', <<-GEMFILE) | |
| source 'https://rubygems.org' | |
| gem 'rails', github: 'rails/rails' | |
| gem 'arel', github: 'rails/arel' | |
| 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| | |
| t.boolean :trashed | |
| end | |
| create_table :comments do |t| | |
| t.boolean :trashed | |
| t.integer :post_id | |
| end | |
| end | |
| class Post < ActiveRecord::Base | |
| has_many :comments, -> { unscope(where: :trashed) } | |
| default_scope -> { where(trashed: false) } | |
| end | |
| class Comment < ActiveRecord::Base | |
| belongs_to :post, -> { unscope(where: :trashed) } | |
| default_scope -> { where(trashed: false) } | |
| end | |
| class BugTest < Minitest::Test | |
| def test_includes_has_many_scope | |
| post = Post.create! | |
| comment = Comment.create!(trashed: true) | |
| post.comments << comment | |
| assert_equal comment, Post.first.comments.first | |
| # Pass | |
| # SELECT "comments".* FROM "comments" WHERE "comments"."post_id" = ? ORDER BY "comments"."id" ASC LIMIT 1 [["post_id", 1]] | |
| assert_equal comment, Post.includes(:comments).first.comments.first | |
| # Failure | |
| # SELECT "comments".* FROM "comments" WHERE "comments"."trashed" = 'f' AND "comments"."post_id" IN (1) | |
| end | |
| def test_includes_belongs_to_scope | |
| post = Post.create!(trashed: true) | |
| comment = Comment.create! | |
| post.comments << comment | |
| assert_equal post, Comment.first.post | |
| # Pass | |
| # SELECT "posts".* FROM "posts" WHERE "posts"."id" = ? LIMIT 1 [["id", 1]] | |
| assert_equal post, Comment.includes(:post).first.post | |
| # Failure | |
| # SELECT "posts".* FROM "posts" WHERE "posts"."trashed" = 'f' AND "posts"."id" IN (1) | |
| end | |
| end |
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