Revert "`belongs_to :touch` behavior now touches old association when transitioning to new association" until a proper fix is found for #10197

1 files changed, 0 insertions, 26 deletions

diff --git a/activerecord/test/cases/timestamp_test.rb b/activerecord/test/cases/timestamp_test.rb
index 9d84f64c96..22c5da3faa 100644
--- a/activerecord/test/cases/timestamp_test.rb
+++ b/activerecord/test/cases/timestamp_test.rb
@@ -176,32 +176,6 @@ class TimestampTest < ActiveRecord::TestCase
     assert_not_equal time, owner.updated_at
   end
 
-  def test_changing_parent_of_a_record_touches_both_new_and_old_parent_record
-    klass = Class.new(ActiveRecord::Base) do
-      def self.name; 'Toy'; end
-      belongs_to :pet, touch: true
-    end
-
-    toy1 = klass.find(1)
-    old_pet = toy1.pet
-
-    toy2 = klass.find(2)
-    new_pet = toy2.pet
-    time = 3.days.ago.at_beginning_of_hour
-
-    old_pet.update_columns(updated_at: time)
-    new_pet.update_columns(updated_at: time)
-
-    toy1.pet = new_pet
-    toy1.save!
-
-    old_pet.reload
-    new_pet.reload
-
-    assert_not_equal time, new_pet.updated_at
-    assert_not_equal time, old_pet.updated_at
-  end
-
   def test_clearing_association_touches_the_old_record
     klass = Class.new(ActiveRecord::Base) do
       def self.name; 'Toy'; end