From 4a4ff504590adfb516502ea332ad0608652b3519 Mon Sep 17 00:00:00 2001 From: Yves Senn Date: Mon, 11 Feb 2013 21:24:11 +0100 Subject: don't cache invalid subsets when preloading hmt associations. closes #8423. --- activerecord/test/cases/associations/eager_test.rb | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'activerecord/test/cases') diff --git a/activerecord/test/cases/associations/eager_test.rb b/activerecord/test/cases/associations/eager_test.rb index be2d30641e..3bf9125013 100644 --- a/activerecord/test/cases/associations/eager_test.rb +++ b/activerecord/test/cases/associations/eager_test.rb @@ -1162,4 +1162,10 @@ class EagerAssociationTest < ActiveRecord::TestCase Post.where('1 = 0').scoping { Comment.preload(:post).find(1).post } ) end + + test "preloading does not cache has many association subset when preloaded with a through association" do + author = Author.includes(:comments_with_order_and_conditions, :posts).first + assert_no_queries { assert_equal 2, author.comments_with_order_and_conditions.size } + assert_no_queries { assert_equal 5, author.posts.size, "should not cache a subset of the association" } + end end -- cgit v1.2.3