diff options
Diffstat (limited to 'activerecord/test')
| -rw-r--r-- | activerecord/test/cases/dirty_test.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index 4fc7e77786..86a28d95ad 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -201,6 +201,20 @@ class DirtyTest < ActiveRecord::TestCase end end + def test_nullable_datetime_not_marked_as_changed_if_new_value_is_blank + in_time_zone 'Edinburgh' do + target = Class.new(ActiveRecord::Base) + target.table_name = 'topics' + + topic = target.create + assert_equal nil, topic.written_on + + topic.written_on = "" + assert_equal nil, topic.written_on + assert !topic.written_on_changed? + end + end + def test_integer_zero_to_string_zero_not_marked_as_changed pirate = Pirate.new pirate.parrot_id = 0 |