diff options
| -rw-r--r-- | activemodel/lib/active_model/dirty.rb | 6 | ||||
| -rw-r--r-- | activerecord/lib/active_record/attribute_methods/dirty.rb | 4 | ||||
| -rw-r--r-- | activerecord/test/cases/dirty_test.rb | 15 |
3 files changed, 24 insertions, 1 deletions
diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb index 60af31cca7..337b61c55c 100644 --- a/activemodel/lib/active_model/dirty.rb +++ b/activemodel/lib/active_model/dirty.rb @@ -170,7 +170,7 @@ module ActiveModel # Handle <tt>*_changed?</tt> for +method_missing+. def attribute_changed?(attr, options = {}) #:nodoc: - result = changed_attributes.include?(attr) + result = changes_include?(attr) result &&= options[:to] == __send__(attr) if options.key?(:to) result &&= options[:from] == changed_attributes[attr] if options.key?(:from) result @@ -188,6 +188,10 @@ module ActiveModel private + def changes_include?(attr_name) + attributes_changed_by_setter.include?(attr_name) + end + # Removes current changes and makes them accessible through +previous_changes+. def changes_applied # :doc: @previously_changed = changes diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 033e71f7b9..d5702accaf 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -76,6 +76,10 @@ module ActiveRecord private + def changes_include?(attr_name) + super || attribute_changed_in_place?(attr_name) + end + def calculate_changes_from_defaults @changed_attributes = nil self.class.column_defaults.each do |attr, orig_value| diff --git a/activerecord/test/cases/dirty_test.rb b/activerecord/test/cases/dirty_test.rb index eb9b1a2d74..1eaff5e293 100644 --- a/activerecord/test/cases/dirty_test.rb +++ b/activerecord/test/cases/dirty_test.rb @@ -698,6 +698,21 @@ class DirtyTest < ActiveRecord::TestCase assert binary.changed? end + test "attribute_changed? doesn't compute in-place changes for unrelated attributes" do + test_type_class = Class.new(ActiveRecord::Type::Value) do + define_method(:changed_in_place?) do |*| + raise + end + end + klass = Class.new(ActiveRecord::Base) do + self.table_name = 'people' + attribute :foo, test_type_class.new + end + + model = klass.new(first_name: "Jim") + assert model.first_name_changed? + end + private def with_partial_writes(klass, on = true) old = klass.partial_writes? |