diff options
| -rw-r--r-- | activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb | 3 | ||||
| -rw-r--r-- | activerecord/test/cases/dirty_test.rb | 11 |
2 files changed, 13 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb index c9b2edbd8c..7abe29c7d5 100644 --- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb +++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb @@ -42,8 +42,9 @@ module ActiveRecord time = time.is_a?(String) ? Time.zone.parse(time) : time.to_time rescue time end time = time.in_time_zone rescue nil if time + changed = read_attribute(:#{attr_name}) != time write_attribute(:#{attr_name}, original_time) - #{attr_name}_will_change! + #{attr_name}_will_change! if changed @attributes_cache["#{attr_name}"] = time end EOV diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index b1ce846218..2a3d6a6cc1 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -78,6 +78,17 @@ class DirtyTest < ActiveRecord::TestCase assert_equal old_created_on, pirate.created_on_was end end + + def test_setting_time_attributes_with_time_zone_field_to_itself_should_not_be_marked_as_a_change + in_time_zone 'Paris' do + target = Class.new(ActiveRecord::Base) + target.table_name = 'pirates' + + pirate = target.create + pirate.created_on = pirate.created_on + assert !pirate.created_on_changed? + end + end def test_time_attributes_changes_without_time_zone_by_skip in_time_zone 'Paris' do |