From 44046d0782be0737ec68964695a63a56727d17e1 Mon Sep 17 00:00:00 2001 From: Aaron Patterson Date: Thu, 29 Aug 2013 11:49:23 -0700 Subject: pk should not be required for hm:t associations --- activerecord/lib/active_record/reflection.rb | 1 - .../test/cases/associations/has_many_through_associations_test.rb | 7 +++++++ activerecord/test/models/post.rb | 8 ++++++++ 3 files changed, 15 insertions(+), 1 deletion(-) (limited to 'activerecord') diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb index f428f160cf..5245fc130a 100644 --- a/activerecord/lib/active_record/reflection.rb +++ b/activerecord/lib/active_record/reflection.rb @@ -422,7 +422,6 @@ module ActiveRecord def valid_inverse_reflection?(reflection) reflection && klass.name == reflection.active_record.name && - klass.primary_key == reflection.active_record_primary_key && can_find_inverse_of_automatically?(reflection) end diff --git a/activerecord/test/cases/associations/has_many_through_associations_test.rb b/activerecord/test/cases/associations/has_many_through_associations_test.rb index 941e851aae..788177ee15 100644 --- a/activerecord/test/cases/associations/has_many_through_associations_test.rb +++ b/activerecord/test/cases/associations/has_many_through_associations_test.rb @@ -36,6 +36,13 @@ class HasManyThroughAssociationsTest < ActiveRecord::TestCase Reader.create :person_id => 0, :post_id => 0 end + def test_pk_is_not_required_for_join + post = Post.includes(:scategories).first + post2 = Post.includes(:categories).first + + assert_equal post2.categories, post.categories + end + def test_include? person = Person.new post = Post.new diff --git a/activerecord/test/models/post.rb b/activerecord/test/models/post.rb index 93a7a2073c..25fb2cffe2 100644 --- a/activerecord/test/models/post.rb +++ b/activerecord/test/models/post.rb @@ -1,4 +1,10 @@ class Post < ActiveRecord::Base + class CategoryPost < ActiveRecord::Base + self.table_name = "categories_posts" + belongs_to :category + belongs_to :post + end + module NamedExtension def author 'lifo' @@ -72,6 +78,8 @@ class Post < ActiveRecord::Base has_many :special_comments_ratings, :through => :special_comments, :source => :ratings has_many :special_comments_ratings_taggings, :through => :special_comments_ratings, :source => :taggings + has_many :category_posts, :class_name => 'CategoryPost' + has_many :scategories, through: :category_posts, source: :category has_and_belongs_to_many :categories has_and_belongs_to_many :special_categories, :join_table => "categories_posts", :association_foreign_key => 'category_id' -- cgit v1.2.3