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-rw-r--r--activerecord/test/associations/join_model_test.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/test/associations/join_model_test.rb b/activerecord/test/associations/join_model_test.rb
index fb8df9c21c..c67956fba3 100644
--- a/activerecord/test/associations/join_model_test.rb
+++ b/activerecord/test/associations/join_model_test.rb
@@ -137,6 +137,13 @@ class AssociationsJoinModelTest < Test::Unit::TestCase
assert_equal "Post", tagging.taggable_type
assert_equal old_count+1, posts(:welcome).taggings.count
end
+
+ def test_create_bang_polymorphic_with_has_many_scope
+ old_count = posts(:welcome).taggings.count
+ tagging = posts(:welcome).taggings.create!(:tag => tags(:misc))
+ assert_equal "Post", tagging.taggable_type
+ assert_equal old_count+1, posts(:welcome).taggings.count
+ end
def test_create_polymorphic_has_one_with_scope
old_count = Tagging.count