diff options
| -rw-r--r-- | activerecord/CHANGELOG.md | 6 | ||||
| -rw-r--r-- | activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb | 1 | ||||
| -rw-r--r-- | activerecord/test/cases/dirty_test.rb | 14 |
3 files changed, 21 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 78346d8586..4a445529b5 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,5 +1,11 @@ ## Rails 3.2.10 (unreleased) +* Fix dirty attribute checks for TimeZoneConversion with nil and blank + datetime attributes. Setting a nil datetime to a blank string should not + result in a change being flagged. Fix #8310 [Backport #8311] + + *Alisdair McDiarmid* + * Prevent mass assignment to the type column of polymorphic associations when using `build` [Backport #8291] Fix #8265 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 4c3d5eed4c..39d81cf6ef 100644 --- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb +++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb @@ -37,6 +37,7 @@ module ActiveRecord if create_time_zone_conversion_attribute?(attr_name, columns_hash[attr_name]) method_body, line = <<-EOV, __LINE__ + 1 def #{attr_name}=(original_time) + original_time = nil if original_time.blank? time = original_time unless time.acts_like?(:time) time = time.is_a?(String) ? Time.zone.parse(time) : time.to_time rescue time 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 |