diff options
Diffstat (limited to 'activerecord/lib/active_record/attribute_methods')
8 files changed, 55 insertions, 94 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb index 56c1898551..1db6776688 100644 --- a/activerecord/lib/active_record/attribute_methods/before_type_cast.rb +++ b/activerecord/lib/active_record/attribute_methods/before_type_cast.rb @@ -2,7 +2,7 @@ module ActiveRecord module AttributeMethods # = Active Record Attribute Methods Before Type Cast # - # <tt>ActiveRecord::AttributeMethods::BeforeTypeCast</tt> provides a way to + # ActiveRecord::AttributeMethods::BeforeTypeCast provides a way to # read the value of the attributes before typecasting and deserialization. # # class Task < ActiveRecord::Base diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 0171ef3bdf..0bcfa5f00d 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -1,4 +1,5 @@ require 'active_support/core_ext/module/attribute_accessors' +require 'active_record/attribute_mutation_tracker' module ActiveRecord module AttributeMethods @@ -34,23 +35,43 @@ module ActiveRecord # <tt>reload</tt> the record and clears changed attributes. def reload(*) super.tap do - clear_changes_information + @mutation_tracker = nil + @previous_mutation_tracker = nil + @changed_attributes = HashWithIndifferentAccess.new end end def initialize_dup(other) # :nodoc: super - calculate_changes_from_defaults + @attributes = self.class._default_attributes.map do |attr| + attr.with_value_from_user(@attributes.fetch_value(attr.name)) + end + @mutation_tracker = nil end def changes_applied - super - store_original_raw_attributes + @previous_mutation_tracker = mutation_tracker + @changed_attributes = HashWithIndifferentAccess.new + store_original_attributes end def clear_changes_information + @previous_mutation_tracker = nil + @changed_attributes = HashWithIndifferentAccess.new + store_original_attributes + end + + def raw_write_attribute(attr_name, *) + result = super + clear_attribute_change(attr_name) + result + end + + def clear_attribute_changes(attr_names) super - original_raw_attributes.clear + attr_names.each do |attr_name| + clear_attribute_change(attr_name) + end end def changed_attributes @@ -59,7 +80,7 @@ module ActiveRecord if defined?(@cached_changed_attributes) @cached_changed_attributes else - super.reverse_merge(attributes_changed_in_place).freeze + super.reverse_merge(mutation_tracker.changed_values).freeze end end @@ -69,59 +90,29 @@ module ActiveRecord end end + def previous_changes + previous_mutation_tracker.changes + end + def attribute_changed_in_place?(attr_name) - old_value = original_raw_attribute(attr_name) - @attributes[attr_name].changed_in_place_from?(old_value) + mutation_tracker.changed_in_place?(attr_name) end 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| - set_attribute_was(attr, orig_value) if _field_changed?(attr, orig_value) + def mutation_tracker + unless defined?(@mutation_tracker) + @mutation_tracker = nil end + @mutation_tracker ||= AttributeMutationTracker.new(@attributes) end - # Wrap write_attribute to remember original attribute value. - def write_attribute(attr, value) - attr = attr.to_s - - old_value = old_attribute_value(attr) - - result = super - store_original_raw_attribute(attr) - save_changed_attribute(attr, old_value) - result - end - - def raw_write_attribute(attr, value) - attr = attr.to_s - - result = super - original_raw_attributes[attr] = value - result + def changes_include?(attr_name) + super || mutation_tracker.changed?(attr_name) end - def save_changed_attribute(attr, old_value) - clear_changed_attributes_cache - if attribute_changed_by_setter?(attr) - clear_attribute_changes(attr) unless _field_changed?(attr, old_value) - else - set_attribute_was(attr, old_value) if _field_changed?(attr, old_value) - end - end - - def old_attribute_value(attr) - if attribute_changed?(attr) - changed_attributes[attr] - else - clone_attribute_value(:_read_attribute, attr) - end + def clear_attribute_change(attr_name) + mutation_tracker.forget_change(attr_name) end def _update_record(*) @@ -136,41 +127,13 @@ module ActiveRecord changed & self.class.column_names end - def _field_changed?(attr, old_value) - @attributes[attr].changed_from?(old_value) - end - - def attributes_changed_in_place - changed_in_place.each_with_object({}) do |attr_name, h| - orig = @attributes[attr_name].original_value - h[attr_name] = orig - end - end - - def changed_in_place - self.class.attribute_names.select do |attr_name| - attribute_changed_in_place?(attr_name) - end - end - - def original_raw_attribute(attr_name) - original_raw_attributes.fetch(attr_name) do - read_attribute_before_type_cast(attr_name) - end + def store_original_attributes + @attributes = @attributes.map(&:forgetting_assignment) + @mutation_tracker = nil end - def original_raw_attributes - @original_raw_attributes ||= {} - end - - def store_original_raw_attribute(attr_name) - original_raw_attributes[attr_name] = @attributes[attr_name].value_for_database rescue nil - end - - def store_original_raw_attributes - attribute_names.each do |attr| - store_original_raw_attribute(attr) - end + def previous_mutation_tracker + @previous_mutation_tracker ||= NullMutationTracker.instance end def cache_changed_attributes diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb index c28374e4ab..0d5cb8b37c 100644 --- a/activerecord/lib/active_record/attribute_methods/primary_key.rb +++ b/activerecord/lib/active_record/attribute_methods/primary_key.rb @@ -5,7 +5,7 @@ module ActiveRecord module PrimaryKey extend ActiveSupport::Concern - # Returns this record's primary key value wrapped in an Array if one is + # Returns this record's primary key value wrapped in an array if one is # available. def to_key sync_with_transaction_state @@ -108,7 +108,7 @@ module ActiveRecord # self.primary_key = 'sysid' # end # - # You can also define the +primary_key+ method yourself: + # You can also define the #primary_key method yourself: # # class Project < ActiveRecord::Base # def self.primary_key diff --git a/activerecord/lib/active_record/attribute_methods/query.rb b/activerecord/lib/active_record/attribute_methods/query.rb index 553122a5fc..10498f4322 100644 --- a/activerecord/lib/active_record/attribute_methods/query.rb +++ b/activerecord/lib/active_record/attribute_methods/query.rb @@ -19,7 +19,7 @@ module ActiveRecord if Numeric === value || value !~ /[^0-9]/ !value.to_i.zero? else - return false if ActiveRecord::ConnectionAdapters::Column::FALSE_VALUES.include?(value) + return false if ActiveModel::Type::Boolean::FALSE_VALUES.include?(value) !value.blank? end elsif value.respond_to?(:zero?) diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb index 2363cf7608..5197e21fa4 100644 --- a/activerecord/lib/active_record/attribute_methods/read.rb +++ b/activerecord/lib/active_record/attribute_methods/read.rb @@ -56,14 +56,12 @@ module ActiveRecord end end - ID = 'id'.freeze - # Returns the value of the attribute identified by <tt>attr_name</tt> after # it has been typecast (for example, "2004-12-12" in a date column is cast # to a date object, like Date.new(2004, 12, 12)). def read_attribute(attr_name, &block) name = attr_name.to_s - name = self.class.primary_key if name == ID + name = self.class.primary_key if name == 'id'.freeze _read_attribute(name, &block) end diff --git a/activerecord/lib/active_record/attribute_methods/serialization.rb b/activerecord/lib/active_record/attribute_methods/serialization.rb index e03bf5945d..65978aea2a 100644 --- a/activerecord/lib/active_record/attribute_methods/serialization.rb +++ b/activerecord/lib/active_record/attribute_methods/serialization.rb @@ -9,15 +9,15 @@ module ActiveRecord # attribute using this method and it will be handled automatically. The # serialization is done through YAML. If +class_name+ is specified, the # serialized object must be of that class on assignment and retrieval. - # Otherwise <tt>SerializationTypeMismatch</tt> will be raised. + # Otherwise SerializationTypeMismatch will be raised. # - # Empty objects as +{}+, in the case of +Hash+, or +[]+, in the case of + # Empty objects as <tt>{}</tt>, in the case of +Hash+, or <tt>[]</tt>, in the case of # +Array+, will always be persisted as null. # # Keep in mind that database adapters handle certain serialization tasks # for you. For instance: +json+ and +jsonb+ types in PostgreSQL will be # converted between JSON object/array syntax and Ruby +Hash+ or +Array+ - # objects transparently. There is no need to use +serialize+ in this + # objects transparently. There is no need to use #serialize in this # case. # # For more complex cases, such as conversion to or from your application 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 f9beb43e4b..9e693b6aee 100644 --- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb +++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb @@ -13,7 +13,7 @@ module ActiveRecord set_time_zone_without_conversion(super) elsif value.respond_to?(:in_time_zone) begin - user_input_in_time_zone(value) || super + super(user_input_in_time_zone(value)) || super rescue ArgumentError nil end diff --git a/activerecord/lib/active_record/attribute_methods/write.rb b/activerecord/lib/active_record/attribute_methods/write.rb index 07d5e7d38e..bbf2a51a0e 100644 --- a/activerecord/lib/active_record/attribute_methods/write.rb +++ b/activerecord/lib/active_record/attribute_methods/write.rb @@ -45,7 +45,7 @@ module ActiveRecord write_attribute_with_type_cast(attr_name, value, true) end - def raw_write_attribute(attr_name, value) + def raw_write_attribute(attr_name, value) # :nodoc: write_attribute_with_type_cast(attr_name, value, false) end |