Merge branch 'master' of github.com:rails/rails

1 files changed, 8 insertions, 0 deletions

diff --git a/activerecord/test/cases/associations/join_model_test.rb b/activerecord/test/cases/associations/join_model_test.rb
index 86893ec4b3..9b00c21b52 100644
--- a/activerecord/test/cases/associations/join_model_test.rb
+++ b/activerecord/test/cases/associations/join_model_test.rb
@@ -231,6 +231,14 @@ class AssociationsJoinModelTest < ActiveRecord::TestCase
     assert_equal "2", categories(:sti_test).authors_with_select.first.post_id.to_s
   end
 
+  def test_create_through_has_many_with_piggyback
+    category = categories(:sti_test)
+    ernie = category.authors_with_select.create(:name => 'Ernie')
+    assert_nothing_raised do
+      assert_equal ernie, category.authors_with_select.detect {|a| a.name == 'Ernie'}
+    end
+  end
+
   def test_include_has_many_through
     posts              = Post.all.merge!(:order => 'posts.id').to_a
     posts_with_authors = Post.all.merge!(:includes => :authors, :order => 'posts.id').to_a