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-rw-r--r--activerecord/test/cases/associations/has_one_through_associations_test.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_one_through_associations_test.rb b/activerecord/test/cases/associations/has_one_through_associations_test.rb
index 089cb0a3a2..19d1aa87a8 100644
--- a/activerecord/test/cases/associations/has_one_through_associations_test.rb
+++ b/activerecord/test/cases/associations/has_one_through_associations_test.rb
@@ -289,6 +289,12 @@ class HasOneThroughAssociationsTest < ActiveRecord::TestCase
end
end
+ def test_has_one_through_polymorphic_association
+ assert_raise(ActiveRecord::HasOneAssociationPolymorphicThroughError) do
+ @member.premium_club
+ end
+ end
+
def test_has_one_through_belongs_to_should_update_when_the_through_foreign_key_changes
minivan = minivans(:cool_first)