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-rw-r--r--activerecord/test/cases/autosave_association_test.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb
index 04d5a2869c..52765881d0 100644
--- a/activerecord/test/cases/autosave_association_test.rb
+++ b/activerecord/test/cases/autosave_association_test.rb
@@ -1030,6 +1030,16 @@ class TestAutosaveAssociationOnAHasOneAssociation < ActiveRecord::TestCase
assert_equal 'The Vile Insanity', @pirate.reload.ship.name
end
+ def test_changed_for_autosave_should_handle_cycles
+ @ship.pirate = @pirate
+ assert_queries(0) { @ship.save! }
+
+ @parrot = @pirate.parrots.create(name: "some_name")
+ @parrot.name="changed_name"
+ assert_queries(1) { @ship.save! }
+ assert_queries(0) { @ship.save! }
+ end
+
def test_should_automatically_save_bang_the_associated_model
@pirate.ship.name = 'The Vile Insanity'
@pirate.save!