diff options
Diffstat (limited to 'activerecord/lib/active_record/attribute_methods/dirty.rb')
-rw-r--r-- | activerecord/lib/active_record/attribute_methods/dirty.rb | 114 |
1 files changed, 3 insertions, 111 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 4f957ac3ca..df4c79b0f6 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -1,7 +1,6 @@ # frozen_string_literal: true require "active_support/core_ext/module/attribute_accessors" -require_relative "../attribute_mutation_tracker" module ActiveRecord module AttributeMethods @@ -34,65 +33,10 @@ module ActiveRecord def reload(*) super.tap do @mutations_before_last_save = nil - clear_mutation_trackers - @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new - end - end - - def initialize_dup(other) # :nodoc: - super - @attributes = self.class._default_attributes.map do |attr| - attr.with_value_from_user(@attributes.fetch_value(attr.name)) - end - clear_mutation_trackers - end - - def changes_applied # :nodoc: - @mutations_before_last_save = mutation_tracker - @mutations_from_database = AttributeMutationTracker.new(@attributes) - @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new - forget_attribute_assignments - clear_mutation_trackers - end - - def clear_changes_information # :nodoc: - @mutations_before_last_save = nil - @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new - forget_attribute_assignments - clear_mutation_trackers - end - - def clear_attribute_changes(attr_names) # :nodoc: - super - attr_names.each do |attr_name| - clear_attribute_change(attr_name) - end - end - - def changed_attributes # :nodoc: - # This should only be set by methods which will call changed_attributes - # multiple times when it is known that the computed value cannot change. - if defined?(@cached_changed_attributes) - @cached_changed_attributes - else - super.reverse_merge(mutation_tracker.changed_values).freeze - end - end - - def changes # :nodoc: - cache_changed_attributes do - super + @mutations_from_database = nil end end - def previous_changes # :nodoc: - mutations_before_last_save.changes - end - - def attribute_changed_in_place?(attr_name) # :nodoc: - mutation_tracker.changed_in_place?(attr_name) - end - # Did this attribute change when we last saved? This method can be invoked # as +saved_change_to_name?+ instead of <tt>saved_change_to_attribute?("name")</tt>. # Behaves similarly to +attribute_changed?+. This method is useful in @@ -168,12 +112,12 @@ module ActiveRecord # Alias for +changed+ def changed_attribute_names_to_save - changes_to_save.keys + mutations_from_database.changed_attribute_names end # Alias for +changed_attributes+ def attributes_in_database - changes_to_save.transform_values(&:first) + mutations_from_database.changed_values end private @@ -183,34 +127,6 @@ module ActiveRecord result end - def mutation_tracker - unless defined?(@mutation_tracker) - @mutation_tracker = nil - end - @mutation_tracker ||= AttributeMutationTracker.new(@attributes) - end - - def mutations_from_database - unless defined?(@mutations_from_database) - @mutations_from_database = nil - end - @mutations_from_database ||= mutation_tracker - end - - def changes_include?(attr_name) - super || mutation_tracker.changed?(attr_name) - end - - def clear_attribute_change(attr_name) - mutation_tracker.forget_change(attr_name) - mutations_from_database.forget_change(attr_name) - end - - def attribute_will_change!(attr_name) - super - mutations_from_database.force_change(attr_name) - end - def _update_record(*) partial_writes? ? super(keys_for_partial_write) : super end @@ -222,30 +138,6 @@ module ActiveRecord def keys_for_partial_write changed_attribute_names_to_save & self.class.column_names end - - def forget_attribute_assignments - @attributes = @attributes.map(&:forgetting_assignment) - end - - def clear_mutation_trackers - @mutation_tracker = nil - @mutations_from_database = nil - end - - def mutations_before_last_save - @mutations_before_last_save ||= NullMutationTracker.instance - end - - def cache_changed_attributes - @cached_changed_attributes = changed_attributes - yield - ensure - clear_changed_attributes_cache - end - - def clear_changed_attributes_cache - remove_instance_variable(:@cached_changed_attributes) if defined?(@cached_changed_attributes) - end end end end |