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@pjambet
Last active Jun 30, 2022
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Active Record association scopes causing issues with `association.create` on has_many
# frozen_string_literal: true
require "bundler/inline"
gemfile(true) do
source "https://rubygems.org"
git_source(:github) { |repo| "https://github.com/#{repo}.git" }
gem "rails", github: "rails/rails", branch: "7-0-stable"
# gem "activerecord", "~> 7.0.0"
gem "sqlite3"
gem "debug"
end
require "active_record"
require "minitest/autorun"
require "logger"
require "debug"
# 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, force: true do |t|
end
create_table :comments, force: true do |t|
t.integer :post_id
end
end
class Post < ActiveRecord::Base
has_many :comments, ->() { where("1=1") }
# Using a scope-less association like this also works
# has_many :comments
end
class Comment < ActiveRecord::Base
belongs_to :post, ->() { where("1=1") }
# Using a scope-less association like this also works
# belongs_to :post
end
class BugTest < Minitest::Test
def test_association_stuff
post = Post.create!
comment = post.comments.create!
# Explicitly passing the post object works
# comment = post.comments.create!(post: post)
assert_equal 1, post.comments.count
assert_equal 1, Comment.count
assert_equal post.id, Comment.first.post.id
# Problematic test:
assert_equal post.object_id, comment.post.object_id
end
end
# frozen_string_literal: true
require "bundler/inline"
gemfile(true) do
source "https://rubygems.org"
git_source(:github) { |repo| "https://github.com/#{repo}.git" }
gem "rails", github: "rails/rails", branch: "main"
# gem "activerecord", "~> 7.0.0"
gem "sqlite3"
gem "debug"
end
require "active_record"
require "minitest/autorun"
require "logger"
require "debug"
# 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, force: true do |t|
end
create_table :comments, force: true do |t|
t.integer :post_id
end
end
class Post < ActiveRecord::Base
has_many :comments, ->() { where("1=2") }
# Using a scope-less association like this also works
# has_many :comments
end
class Comment < ActiveRecord::Base
# belongs_to :post, ->() { where("1=2") }
# Using a scope-less association like this also works
belongs_to :post
end
class BugTest < Minitest::Test
def test_association_stuff
post = Post.create!
comment = post.comments.create!
# Explicitly passing the post object works
# comment = post.comments.create!(post: post)
# assert_equal 1, post.comments.count
assert_equal 1, Comment.count
# assert_equal post.id, Comment.first.post.id
assert_equal post.id, comment.post.id
# Problematic test:
assert_equal post.object_id, comment.post.object_id
end
end
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