1 files changed, 11 insertions, 0 deletions
diff --git a/activerecord/test/associations_join_model_test.rb b/activerecord/test/associations_join_model_test.rb
index bbe88cfbd5..fc7a16cc8d 100644
--- a/activerecord/test/associations_join_model_test.rb
+++ b/activerecord/test/associations_join_model_test.rb
@@ -63,6 +63,17 @@ class AssociationsJoinModelTest < Test::Unit::TestCase
     end
   end
 
+  def test_polymorphic_has_many_going_through_join_model_with_disabled_include
+    assert_equal tags(:general), tag = posts(:welcome).tags.add_joins_and_select.first
+    assert_queries 1 do
+      tag.tagging
+    end
+  end
+
+  def test_polymorphic_has_many_going_through_join_model_with_custom_select_and_joins
+    assert_equal tags(:general), tag = posts(:welcome).tags.add_joins_and_select.first
+    tag.author_id
+  end
 
   def test_polymorphic_has_many_going_through_join_model_with_custom_foreign_key
     assert_equal tags(:misc), taggings(:welcome_general).super_tag