diff options
author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2017-08-01 17:34:14 -0400 |
---|---|---|
committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2017-08-01 17:34:14 -0400 |
commit | feb1ddae021c38174f9c22bbd1298c8b73431b45 (patch) | |
tree | 09a38695596cf80dc362dd4d93cf94d6f7415e7b /activerecord/lib/active_record/attribute_methods/dirty.rb | |
parent | 3540e60c385286f3517ff56270b31a91ed3024a3 (diff) | |
parent | f9a43f28c087f8ffd35ff7c33a60c938b60f2be2 (diff) | |
download | rails-feb1ddae021c38174f9c22bbd1298c8b73431b45.tar.gz rails-feb1ddae021c38174f9c22bbd1298c8b73431b45.tar.bz2 rails-feb1ddae021c38174f9c22bbd1298c8b73431b45.zip |
Merge remote-tracking branch 'origin/master' into unlock-minitest
Diffstat (limited to 'activerecord/lib/active_record/attribute_methods/dirty.rb')
-rw-r--r-- | activerecord/lib/active_record/attribute_methods/dirty.rb | 100 |
1 files changed, 10 insertions, 90 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 8c58e63931..5efe051125 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -1,4 +1,5 @@ # frozen_string_literal: true + require "active_support/core_ext/module/attribute_accessors" require_relative "../attribute_mutation_tracker" @@ -16,8 +17,8 @@ module ActiveRecord class_attribute :partial_writes, instance_writer: false, default: true - after_create { changes_internally_applied } - after_update { changes_internally_applied } + after_create { changes_applied } + after_update { changes_applied } # Attribute methods for "changed in last call to save?" attribute_method_affix(prefix: "saved_change_to_", suffix: "?") @@ -29,25 +30,10 @@ module ActiveRecord attribute_method_suffix("_change_to_be_saved", "_in_database") end - # Attempts to +save+ the record and clears changed attributes if successful. - def save(*) - if status = super - changes_applied - end - status - end - - # Attempts to <tt>save!</tt> the record and clears changed attributes if successful. - def save!(*) - super.tap do - changes_applied - end - end - # <tt>reload</tt> the record and clears changed attributes. def reload(*) super.tap do - @previous_mutation_tracker = nil + @mutations_before_last_save = nil clear_mutation_trackers @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new end @@ -61,20 +47,16 @@ module ActiveRecord clear_mutation_trackers end - def changes_internally_applied # :nodoc: + def changes_applied @mutations_before_last_save = mutation_tracker - forget_attribute_assignments @mutations_from_database = AttributeMutationTracker.new(@attributes) - end - - def changes_applied - @previous_mutation_tracker = mutation_tracker @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new + forget_attribute_assignments clear_mutation_trackers end def clear_changes_information - @previous_mutation_tracker = nil + @mutations_before_last_save = nil @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new forget_attribute_assignments clear_mutation_trackers @@ -99,28 +81,18 @@ module ActiveRecord if defined?(@cached_changed_attributes) @cached_changed_attributes else - emit_warning_if_needed("changed_attributes", "saved_changes.transform_values(&:first)") super.reverse_merge(mutation_tracker.changed_values).freeze end end def changes cache_changed_attributes do - emit_warning_if_needed("changes", "saved_changes") super end end def previous_changes - unless previous_mutation_tracker.equal?(mutations_before_last_save) - ActiveSupport::Deprecation.warn(<<-EOW.strip_heredoc) - The behavior of `previous_changes` inside of after callbacks is - deprecated without replacement. In the next release of Rails, - this method inside of `after_save` will return the changes that - were just saved. - EOW - end - previous_mutation_tracker.changes + mutations_before_last_save.changes end def attribute_changed_in_place?(attr_name) @@ -210,31 +182,6 @@ module ActiveRecord changes_to_save.transform_values(&:first) end - def attribute_was(*) - emit_warning_if_needed("attribute_was", "attribute_before_last_save") - super - end - - def attribute_change(*) - emit_warning_if_needed("attribute_change", "saved_change_to_attribute") - super - end - - def attribute_changed?(*) - emit_warning_if_needed("attribute_changed?", "saved_change_to_attribute?") - super - end - - def changed?(*) - emit_warning_if_needed("changed?", "saved_changes?") - super - end - - def changed(*) - emit_warning_if_needed("changed", "saved_changes.keys") - super - end - private def mutation_tracker @@ -244,18 +191,6 @@ module ActiveRecord @mutation_tracker ||= AttributeMutationTracker.new(@attributes) end - def emit_warning_if_needed(method_name, new_method_name) - unless mutation_tracker.equal?(mutations_from_database) - ActiveSupport::Deprecation.warn(<<-EOW.squish) - The behavior of `#{method_name}` inside of after callbacks will - be changing in the next version of Rails. The new return value will reflect the - behavior of calling the method after `save` returned (e.g. the opposite of what - it returns now). To maintain the current behavior, use `#{new_method_name}` - instead. - EOW - end - end - def mutations_from_database unless defined?(@mutations_from_database) @mutations_from_database = nil @@ -274,17 +209,7 @@ module ActiveRecord def attribute_will_change!(attr_name) super - if self.class.has_attribute?(attr_name) - mutations_from_database.force_change(attr_name) - else - ActiveSupport::Deprecation.warn(<<-EOW.squish) - #{attr_name} is not an attribute known to Active Record. - This behavior is deprecated and will be removed in the next - version of Rails. If you'd like #{attr_name} to be managed - by Active Record, add `attribute :#{attr_name}` to your class. - EOW - mutations_from_database.deprecated_force_change(attr_name) - end + mutations_from_database.force_change(attr_name) end def _update_record(*) @@ -306,15 +231,10 @@ module ActiveRecord def clear_mutation_trackers @mutation_tracker = nil @mutations_from_database = nil - @mutations_before_last_save = nil - end - - def previous_mutation_tracker - @previous_mutation_tracker ||= NullMutationTracker.instance end def mutations_before_last_save - @mutations_before_last_save ||= previous_mutation_tracker + @mutations_before_last_save ||= NullMutationTracker.instance end def cache_changed_attributes |