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-rw-r--r--activerecord/test/associations_join_model_test.rb8
-rw-r--r--activerecord/test/fixtures/tag.rb1
2 files changed, 9 insertions, 0 deletions
diff --git a/activerecord/test/associations_join_model_test.rb b/activerecord/test/associations_join_model_test.rb
index f8d8b77813..a011a0fae8 100644
--- a/activerecord/test/associations_join_model_test.rb
+++ b/activerecord/test/associations_join_model_test.rb
@@ -39,6 +39,14 @@ class AssociationsJoinModelTest < Test::Unit::TestCase
assert_equal tags(:general), posts(:thinking).tags.first
end
+ def test_polymorphic_has_many_create_model_with_inheritance
+ post = posts(:thinking)
+ assert_instance_of SpecialPost, post
+
+ tagging = tags(:misc).taggings.create(:taggable => post)
+ assert_equal "Post", tagging.taggable_type
+ end
+
def test_has_many_with_piggyback
assert_equal "2", categories(:sti_test).authors.first.post_id.to_s
end
diff --git a/activerecord/test/fixtures/tag.rb b/activerecord/test/fixtures/tag.rb
index bfd81c69f7..d54f3cd680 100644
--- a/activerecord/test/fixtures/tag.rb
+++ b/activerecord/test/fixtures/tag.rb
@@ -1,2 +1,3 @@
class Tag < ActiveRecord::Base
+ has_many :taggings, :as => :taggable
end \ No newline at end of file