Test polymorphic record with optimistic locking and counter cache should be destoyed without catching the ActiveRecord::StaleObjectError.

1 files changed, 12 insertions, 0 deletions

diff --git a/activerecord/test/cases/locking_test.rb b/activerecord/test/cases/locking_test.rb
index 61baa55027..a809cd0aa7 100644
--- a/activerecord/test/cases/locking_test.rb
+++ b/activerecord/test/cases/locking_test.rb
@@ -6,6 +6,9 @@ require 'models/reader'
 require 'models/legacy_thing'
 require 'models/reference'
 require 'models/string_key_object'
+require 'models/car'
+require 'models/engine'
+require 'models/wheel'
 
 class LockWithoutDefault < ActiveRecord::Base; end
 
@@ -207,6 +210,15 @@ class OptimisticLockingTest < ActiveRecord::TestCase
       assert_equal lock_version, p1.lock_version
     end
   end
+
+  def test_polymorphic_destroy_with_dependencies_and_lock_version
+    car = Car.create!
+    car.wheels << Wheel.create!
+    assert_equal 1, car.wheels.count
+    assert car.destroy
+    assert_equal 0, car.wheels.count
+    assert car.destroyed?
+  end
 end
 
 class OptimisticLockingWithSchemaChangeTest < ActiveRecord::TestCase