diff options
Diffstat (limited to 'activerecord/test/cases/associations/has_one_associations_test.rb')
-rw-r--r-- | activerecord/test/cases/associations/has_one_associations_test.rb | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb index cdd386187b..1f78c73f71 100644 --- a/activerecord/test/cases/associations/has_one_associations_test.rb +++ b/activerecord/test/cases/associations/has_one_associations_test.rb @@ -509,16 +509,30 @@ class HasOneAssociationsTest < ActiveRecord::TestCase assert_no_queries { Firm.new.account = account } end - def test_has_one_assignment_triggers_save_on_change + def test_has_one_assignment_dont_trigger_save_on_change_of_same_object pirate = Pirate.create!(catchphrase: "Don' botharrr talkin' like one, savvy?") ship = pirate.build_ship(name: 'old name') ship.save! ship.name = 'new name' assert ship.changed? + assert_queries(1) do + # One query for updating name, not triggering query for updating pirate_id + pirate.ship = ship + end + + assert_equal 'new name', pirate.ship.reload.name + end + + def test_has_one_assignment_triggers_save_on_change_on_replacing_object + pirate = Pirate.create!(catchphrase: "Don' botharrr talkin' like one, savvy?") + ship = pirate.build_ship(name: 'old name') + ship.save! + + new_ship = Ship.create(name: 'new name') assert_queries(2) do # One query for updating name and second query for updating pirate_id - pirate.ship = ship + pirate.ship = new_ship end assert_equal 'new name', pirate.ship.reload.name |