Revert "Merge pull request #10183 from jholton/fix_association_auto_save"

This reverts commit e8727d37fc49d5bf9976c3cb5c46badb92cf4ced, reversing
changes made to d098e1c24bc145e0cc14532348436e14dc46d375.

Reason: it broke the mysql build

1 files changed, 0 insertions, 14 deletions

diff --git a/activerecord/test/cases/autosave_association_test.rb b/activerecord/test/cases/autosave_association_test.rb
index 552bbd3f52..536ff4882c 100644
--- a/activerecord/test/cases/autosave_association_test.rb
+++ b/activerecord/test/cases/autosave_association_test.rb
@@ -764,20 +764,6 @@ class TestDestroyAsPartOfAutosaveAssociation < ActiveRecord::TestCase
     assert_equal 2, @pirate.birds.reload.length
   end
 
-  def test_should_save_new_record_that_has_same_value_as_existing_record_marked_for_destruction_on_field_that_has_unique_index
-    Bird.connection.add_index :birds, :name, unique: true
-
-    3.times { |i| @pirate.birds.create(name: "birds_#{i}") }
-
-    @pirate.birds[0].mark_for_destruction
-    @pirate.birds.build(name: @pirate.birds[0].name)
-    @pirate.save!
-
-    assert_equal 3, @pirate.birds.reload.length
-  ensure
-    Bird.connection.remove_index :birds, column: :name
-  end
-
   # Add and remove callbacks tests for association collections.
   %w{ method proc }.each do |callback_type|
     define_method("test_should_run_add_callback_#{callback_type}s_for_has_many") do