diff options
Diffstat (limited to 'activerecord/test/cases')
-rw-r--r-- | activerecord/test/cases/associations/has_one_associations_test.rb | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb index 4ed09a3bf7..0e48fbca9c 100644 --- a/activerecord/test/cases/associations/has_one_associations_test.rb +++ b/activerecord/test/cases/associations/has_one_associations_test.rb @@ -522,4 +522,20 @@ class HasOneAssociationsTest < ActiveRecord::TestCase account = Account.find(2) assert_queries { company.account = account } end + + def test_has_one_assignment_triggers_save_on_change + 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(2) do + # One query for updating name and second query for updating pirate_id + pirate.ship = ship + end + + assert_equal 'new name', pirate.ship.reload.name + end + end |