diff options
Diffstat (limited to 'activerecord')
3 files changed, 38 insertions, 17 deletions
diff --git a/activerecord/lib/active_record/attribute_decorators.rb b/activerecord/lib/active_record/attribute_decorators.rb index 5745bbe0e3..5b96623b6e 100644 --- a/activerecord/lib/active_record/attribute_decorators.rb +++ b/activerecord/lib/active_record/attribute_decorators.rb @@ -26,7 +26,7 @@ module ActiveRecord def add_user_provided_columns(*) super.map do |column| - decorated_type = attribute_type_decorations.apply(self, column.name, column.cast_type) + decorated_type = attribute_type_decorations.apply(column.name, column.cast_type) column.with_type(decorated_type) end end @@ -43,8 +43,8 @@ module ActiveRecord TypeDecorator.new(@decorations.merge(*args)) end - def apply(context, name, type) - decorations = decorators_for(context, name, type) + def apply(name, type) + decorations = decorators_for(name, type) decorations.inject(type) do |new_type, block| block.call(new_type) end @@ -52,13 +52,13 @@ module ActiveRecord private - def decorators_for(context, name, type) - matching(context, name, type).map(&:last) + def decorators_for(name, type) + matching(name, type).map(&:last) end - def matching(context, name, type) + def matching(name, type) @decorations.values.select do |(matcher, _)| - context.instance_exec(name, type, &matcher) + matcher.call(name, type) end end end 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 5f1dc8bc9f..f439bd1ffe 100644 --- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb +++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb @@ -33,15 +33,25 @@ module ActiveRecord class_attribute :skip_time_zone_conversion_for_attributes, instance_writer: false self.skip_time_zone_conversion_for_attributes = [] - - matcher = ->(name, type) { create_time_zone_conversion_attribute?(name, type) } - decorate_matching_attribute_types(matcher, :_time_zone_conversion) do |type| - TimeZoneConverter.new(type) - end end module ClassMethods private + + def inherited(subclass) + # We need to apply this decorator here, rather than on module inclusion. The closure + # created by the matcher would otherwise evaluate for `ActiveRecord::Base`, not the + # sub class being decorated. As such, changes to `time_zone_aware_attributes`, or + # `skip_time_zone_conversion_for_attributes` would not be picked up. + subclass.class_eval do + matcher = ->(name, type) { create_time_zone_conversion_attribute?(name, type) } + decorate_matching_attribute_types(matcher, :_time_zone_conversion) do |type| + TimeZoneConverter.new(type) + end + end + super + end + def create_time_zone_conversion_attribute?(name, cast_type) time_zone_aware_attributes && !self.skip_time_zone_conversion_for_attributes.include?(name.to_sym) && diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb index f4ec13a177..52eeb8ae1f 100644 --- a/activerecord/lib/active_record/locking/optimistic.rb +++ b/activerecord/lib/active_record/locking/optimistic.rb @@ -53,11 +53,6 @@ module ActiveRecord included do class_attribute :lock_optimistically, instance_writer: false self.lock_optimistically = true - - is_lock_column = ->(name, _) { lock_optimistically && name == locking_column } - decorate_matching_attribute_types(is_lock_column, :_optimistic_locking) do |type| - LockingType.new(type) - end end def locking_enabled? #:nodoc: @@ -167,6 +162,22 @@ module ActiveRecord counters = counters.merge(locking_column => 1) if locking_enabled? super end + + private + + # We need to apply this decorator here, rather than on module inclusion. The closure + # created by the matcher would otherwise evaluate for `ActiveRecord::Base`, not the + # sub class being decorated. As such, changes to `lock_optimistically`, or + # `locking_column` would not be picked up. + def inherited(subclass) + subclass.class_eval do + is_lock_column = ->(name, _) { lock_optimistically && name == locking_column } + decorate_matching_attribute_types(is_lock_column, :_optimistic_locking) do |type| + LockingType.new(type) + end + end + super + end end end |