From ab0277f22005b9690393318ef9adf94d815c1611 Mon Sep 17 00:00:00 2001 From: Rick Olson Date: Mon, 31 Jul 2006 21:06:19 +0000 Subject: Calculate sum with SQL, not Enumerable on HasManyThrough Associations. [Dan Peterson] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4640 5ecf4fe2-1ee6-0310-87b1-e25e094e27de --- activerecord/test/associations_join_model_test.rb | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'activerecord/test') diff --git a/activerecord/test/associations_join_model_test.rb b/activerecord/test/associations_join_model_test.rb index ede21785e7..b5d48db8bc 100644 --- a/activerecord/test/associations_join_model_test.rb +++ b/activerecord/test/associations_join_model_test.rb @@ -370,6 +370,10 @@ class AssociationsJoinModelTest < Test::Unit::TestCase assert_raise(ActiveRecord::ReadOnlyAssociation) { posts(:thinking).tags.build(:name => 'foo') } assert_raise(ActiveRecord::ReadOnlyAssociation) { posts(:thinking).tags.create(:name => 'foo') } end + + def test_has_many_through_sum_uses_calculations + assert_nothing_raised { authors(:david).comments.sum(:post_id) } + end private # create dynamic Post models to allow different dependency options -- cgit v1.2.3