diff options
Diffstat (limited to 'activemodel/lib/active_model')
18 files changed, 116 insertions, 65 deletions
diff --git a/activemodel/lib/active_model/attribute.rb b/activemodel/lib/active_model/attribute.rb index 3f19cda07b..75f60d205e 100644 --- a/activemodel/lib/active_model/attribute.rb +++ b/activemodel/lib/active_model/attribute.rb @@ -206,6 +206,7 @@ module ActiveModel raise ActiveModel::MissingAttributeError, "can't write unknown attribute `#{name}`" end alias_method :with_value_from_user, :with_value_from_database + alias_method :with_cast_value, :with_value_from_database end class Uninitialized < Attribute # :nodoc: diff --git a/activemodel/lib/active_model/attribute_assignment.rb b/activemodel/lib/active_model/attribute_assignment.rb index 217bf1ac01..f0e3458f51 100644 --- a/activemodel/lib/active_model/attribute_assignment.rb +++ b/activemodel/lib/active_model/attribute_assignment.rb @@ -27,7 +27,7 @@ module ActiveModel # cat.status # => 'sleeping' def assign_attributes(new_attributes) if !new_attributes.respond_to?(:stringify_keys) - raise ArgumentError, "When assigning attributes, you must pass a hash as an argument." + raise ArgumentError, "When assigning attributes, you must pass a hash as an argument, #{new_attributes.class} passed." end return if new_attributes.empty? diff --git a/activemodel/lib/active_model/attribute_methods.rb b/activemodel/lib/active_model/attribute_methods.rb index 888a431e5f..5c4670f393 100644 --- a/activemodel/lib/active_model/attribute_methods.rb +++ b/activemodel/lib/active_model/attribute_methods.rb @@ -369,7 +369,7 @@ module ActiveModel "define_method(:'#{name}') do |*args|" end - extra = (extra.map!(&:inspect) << "*args").join(", ".freeze) + extra = (extra.map!(&:inspect) << "*args").join(", ") target = if CALL_COMPILABLE_REGEXP.match?(send) "#{"self." unless include_private}#{send}(#{extra})" @@ -474,5 +474,43 @@ module ActiveModel def _read_attribute(attr) __send__(attr) end + + module AttrNames # :nodoc: + DEF_SAFE_NAME = /\A[a-zA-Z_]\w*\z/ + + # We want to generate the methods via module_eval rather than + # define_method, because define_method is slower on dispatch. + # Evaluating many similar methods may use more memory as the instruction + # sequences are duplicated and cached (in MRI). define_method may + # be slower on dispatch, but if you're careful about the closure + # created, then define_method will consume much less memory. + # + # But sometimes the database might return columns with + # characters that are not allowed in normal method names (like + # 'my_column(omg)'. So to work around this we first define with + # the __temp__ identifier, and then use alias method to rename + # it to what we want. + # + # We are also defining a constant to hold the frozen string of + # the attribute name. Using a constant means that we do not have + # to allocate an object on each call to the attribute method. + # Making it frozen means that it doesn't get duped when used to + # key the @attributes in read_attribute. + def self.define_attribute_accessor_method(mod, attr_name, writer: false) + method_name = "#{attr_name}#{'=' if writer}" + if attr_name.ascii_only? && DEF_SAFE_NAME.match?(attr_name) + yield method_name, "'#{attr_name}'.freeze" + else + safe_name = attr_name.unpack1("h*") + const_name = "ATTR_#{safe_name}" + const_set(const_name, attr_name) unless const_defined?(const_name) + temp_method_name = "__temp__#{safe_name}#{'=' if writer}" + attr_name_expr = "::ActiveModel::AttributeMethods::AttrNames::#{const_name}" + yield temp_method_name, attr_name_expr + mod.alias_method method_name, temp_method_name + mod.undef_method temp_method_name + end + end + end end end diff --git a/activemodel/lib/active_model/attribute_set.rb b/activemodel/lib/active_model/attribute_set.rb index a890ee3932..4679b33852 100644 --- a/activemodel/lib/active_model/attribute_set.rb +++ b/activemodel/lib/active_model/attribute_set.rb @@ -37,16 +37,8 @@ module ActiveModel attributes.each_key.select { |name| self[name].initialized? } end - if defined?(JRUBY_VERSION) - # This form is significantly faster on JRuby, and this is one of our biggest hotspots. - # https://github.com/jruby/jruby/pull/2562 - def fetch_value(name, &block) - self[name].value(&block) - end - else - def fetch_value(name) - self[name].value { |n| yield n if block_given? } - end + def fetch_value(name, &block) + self[name].value(&block) end def write_from_database(name, value) diff --git a/activemodel/lib/active_model/attributes.rb b/activemodel/lib/active_model/attributes.rb index 5bf213d593..c3a446098c 100644 --- a/activemodel/lib/active_model/attributes.rb +++ b/activemodel/lib/active_model/attributes.rb @@ -29,17 +29,16 @@ module ActiveModel private def define_method_attribute=(name) - safe_name = name.unpack1("h*".freeze) - ActiveModel::AttributeMethods::AttrNames.set_name_cache safe_name, name - - generated_attribute_methods.module_eval <<-STR, __FILE__, __LINE__ + 1 - def __temp__#{safe_name}=(value) - name = ::ActiveModel::AttributeMethods::AttrNames::ATTR_#{safe_name} - write_attribute(name, value) - end - alias_method #{(name + '=').inspect}, :__temp__#{safe_name}= - undef_method :__temp__#{safe_name}= - STR + ActiveModel::AttributeMethods::AttrNames.define_attribute_accessor_method( + generated_attribute_methods, name, writer: true, + ) do |temp_method_name, attr_name_expr| + generated_attribute_methods.module_eval <<-RUBY, __FILE__, __LINE__ + 1 + def #{temp_method_name}(value) + name = #{attr_name_expr} + write_attribute(name, value) + end + RUBY + end end NO_DEFAULT_PROVIDED = Object.new # :nodoc: @@ -97,15 +96,4 @@ module ActiveModel write_attribute(attribute_name, value) end end - - module AttributeMethods #:nodoc: - AttrNames = Module.new { - def self.set_name_cache(name, value) - const_name = "ATTR_#{name}" - unless const_defined? const_name - const_set const_name, -value - end - end - } - end end diff --git a/activemodel/lib/active_model/conversion.rb b/activemodel/lib/active_model/conversion.rb index cdc1282817..82713ddc81 100644 --- a/activemodel/lib/active_model/conversion.rb +++ b/activemodel/lib/active_model/conversion.rb @@ -103,7 +103,7 @@ module ActiveModel @_to_partial_path ||= begin element = ActiveSupport::Inflector.underscore(ActiveSupport::Inflector.demodulize(name)) collection = ActiveSupport::Inflector.tableize(name) - "#{collection}/#{element}".freeze + "#{collection}/#{element}" end end end diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb index 093052a70c..0d9e761b1e 100644 --- a/activemodel/lib/active_model/dirty.rb +++ b/activemodel/lib/active_model/dirty.rb @@ -141,7 +141,9 @@ module ActiveModel @mutations_from_database = nil end - def changes_applied # :nodoc: + # Clears dirty data and moves +changes+ to +previously_changed+ and + # +mutations_from_database+ to +mutations_before_last_save+ respectively. + def changes_applied unless defined?(@attributes) @previously_changed = changes end @@ -151,7 +153,7 @@ module ActiveModel @mutations_from_database = nil end - # Returns +true+ if any of the attributes have unsaved changes, +false+ otherwise. + # Returns +true+ if any of the attributes has unsaved changes, +false+ otherwise. # # person.changed? # => false # person.name = 'bob' diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb index af94d52d45..969effdc20 100644 --- a/activemodel/lib/active_model/errors.rb +++ b/activemodel/lib/active_model/errors.rb @@ -112,6 +112,17 @@ module ActiveModel @details.merge!(other.details) { |_, ary1, ary2| ary1 + ary2 } end + # Removes all errors except the given keys. Returns a hash containing the removed errors. + # + # person.errors.keys # => [:name, :age, :gender, :city] + # person.errors.slice!(:age, :gender) # => { :name=>["cannot be nil"], :city=>["cannot be nil"] } + # person.errors.keys # => [:age, :gender] + def slice!(*keys) + keys = keys.map(&:to_sym) + @details.slice!(*keys) + @messages.slice!(*keys) + end + # Clear the error messages. # # person.errors.full_messages # => ["name cannot be nil"] @@ -327,11 +338,11 @@ module ActiveModel # person.errors.added? :name, :too_long # => false # person.errors.added? :name, "is too long" # => false def added?(attribute, message = :invalid, options = {}) + message = message.call if message.respond_to?(:call) + if message.is_a? Symbol - self.details[attribute.to_sym].map { |e| e[:error] }.include? message + details[attribute.to_sym].include? normalize_detail(message, options) else - message = message.call if message.respond_to?(:call) - message = normalize_message(attribute, message, options) self[attribute].include? message end end diff --git a/activemodel/lib/active_model/naming.rb b/activemodel/lib/active_model/naming.rb index 983401801f..bf23fa3c05 100644 --- a/activemodel/lib/active_model/naming.rb +++ b/activemodel/lib/active_model/naming.rb @@ -209,7 +209,7 @@ module ActiveModel private def _singularize(string) - ActiveSupport::Inflector.underscore(string).tr("/".freeze, "_".freeze) + ActiveSupport::Inflector.underscore(string).tr("/", "_") end end @@ -252,7 +252,7 @@ module ActiveModel # Person.model_name.plural # => "people" def model_name @_model_name ||= begin - namespace = parents.detect do |n| + namespace = module_parents.detect do |n| n.respond_to?(:use_relative_model_naming?) && n.use_relative_model_naming? end ActiveModel::Name.new(self, namespace) diff --git a/activemodel/lib/active_model/type/date_time.rb b/activemodel/lib/active_model/type/date_time.rb index 9641bf45ee..d48598376e 100644 --- a/activemodel/lib/active_model/type/date_time.rb +++ b/activemodel/lib/active_model/type/date_time.rb @@ -39,9 +39,9 @@ module ActiveModel end def value_from_multiparameter_assignment(values_hash) - missing_parameter = (1..3).detect { |key| !values_hash.key?(key) } - if missing_parameter - raise ArgumentError, missing_parameter + missing_parameters = (1..3).select { |key| !values_hash.key?(key) } + if missing_parameters.any? + raise ArgumentError, "Provided hash #{values_hash} doesn't contain necessary keys: #{missing_parameters}" end super end diff --git a/activemodel/lib/active_model/type/decimal.rb b/activemodel/lib/active_model/type/decimal.rb index e8ee18c00e..b37dad1c41 100644 --- a/activemodel/lib/active_model/type/decimal.rb +++ b/activemodel/lib/active_model/type/decimal.rb @@ -12,6 +12,10 @@ module ActiveModel :decimal end + def serialize(value) + cast(value) + end + def type_cast_for_schema(value) value.to_s.inspect end diff --git a/activemodel/lib/active_model/type/string.rb b/activemodel/lib/active_model/type/string.rb index 36f13945b1..a9c9bfadb6 100644 --- a/activemodel/lib/active_model/type/string.rb +++ b/activemodel/lib/active_model/type/string.rb @@ -16,8 +16,8 @@ module ActiveModel def cast_value(value) case value when ::String then ::String.new(value) - when true then "t".freeze - when false then "f".freeze + when true then "t" + when false then "f" else value.to_s end end diff --git a/activemodel/lib/active_model/validations.rb b/activemodel/lib/active_model/validations.rb index 7f14d102dd..f18f9a601a 100644 --- a/activemodel/lib/active_model/validations.rb +++ b/activemodel/lib/active_model/validations.rb @@ -1,8 +1,6 @@ # frozen_string_literal: true require "active_support/core_ext/array/extract_options" -require "active_support/core_ext/hash/keys" -require "active_support/core_ext/hash/except" module ActiveModel # == Active \Model \Validations diff --git a/activemodel/lib/active_model/validations/acceptance.rb b/activemodel/lib/active_model/validations/acceptance.rb index ea3a6b52ab..6fd54270f2 100644 --- a/activemodel/lib/active_model/validations/acceptance.rb +++ b/activemodel/lib/active_model/validations/acceptance.rb @@ -54,8 +54,9 @@ module ActiveModel def define_on(klass) attr_readers = attributes.reject { |name| klass.attribute_method?(name) } attr_writers = attributes.reject { |name| klass.attribute_method?("#{name}=") } - klass.send(:attr_reader, *attr_readers) - klass.send(:attr_writer, *attr_writers) + klass.define_attribute_methods + klass.attr_reader(*attr_readers) + klass.attr_writer(*attr_writers) end private diff --git a/activemodel/lib/active_model/validations/confirmation.rb b/activemodel/lib/active_model/validations/confirmation.rb index 1b5d5b09ab..b549755ba4 100644 --- a/activemodel/lib/active_model/validations/confirmation.rb +++ b/activemodel/lib/active_model/validations/confirmation.rb @@ -19,11 +19,11 @@ module ActiveModel private def setup!(klass) - klass.send(:attr_reader, *attributes.map do |attribute| + klass.attr_reader(*attributes.map do |attribute| :"#{attribute}_confirmation" unless klass.method_defined?(:"#{attribute}_confirmation") end.compact) - klass.send(:attr_writer, *attributes.map do |attribute| + klass.attr_writer(*attributes.map do |attribute| :"#{attribute}_confirmation" unless klass.method_defined?(:"#{attribute}_confirmation=") end.compact) end diff --git a/activemodel/lib/active_model/validations/numericality.rb b/activemodel/lib/active_model/validations/numericality.rb index 126a87ac6e..c5997283ea 100644 --- a/activemodel/lib/active_model/validations/numericality.rb +++ b/activemodel/lib/active_model/validations/numericality.rb @@ -9,6 +9,9 @@ module ActiveModel RESERVED_OPTIONS = CHECKS.keys + [:only_integer] + INTEGER_REGEX = /\A[+-]?\d+\z/ + DECIMAL_REGEX = /\A[+-]?\d+\.?\d*(e|e[+-])?\d+\z/ + def check_validity! keys = CHECKS.keys - [:odd, :even] options.slice(*keys).each do |option, value| @@ -49,11 +52,7 @@ module ActiveModel return end - if raw_value.is_a?(Numeric) - value = raw_value - else - value = parse_raw_value_as_a_number(raw_value) - end + value = parse_as_number(raw_value) options.slice(*CHECKS.keys).each do |option, option_value| case option @@ -69,6 +68,8 @@ module ActiveModel option_value = record.send(option_value) end + option_value = parse_as_number(option_value) + unless value.send(CHECKS[option], option_value) record.errors.add(attr_name, option, filtered_options(value).merge!(count: option_value)) end @@ -79,18 +80,33 @@ module ActiveModel private def is_number?(raw_value) - !parse_raw_value_as_a_number(raw_value).nil? + !parse_as_number(raw_value).nil? rescue ArgumentError, TypeError false end - def parse_raw_value_as_a_number(raw_value) - return raw_value.to_i if is_integer?(raw_value) - Kernel.Float(raw_value) if raw_value !~ /\A0[xX]/ + def parse_as_number(raw_value) + if raw_value.is_a?(Float) + raw_value.to_d + elsif raw_value.is_a?(Numeric) + raw_value + elsif is_integer?(raw_value) + raw_value.to_i + elsif is_decimal?(raw_value) && !is_hexadecimal_literal?(raw_value) + BigDecimal(raw_value) + end end def is_integer?(raw_value) - /\A[+-]?\d+\z/ === raw_value.to_s + INTEGER_REGEX.match?(raw_value.to_s) + end + + def is_decimal?(raw_value) + DECIMAL_REGEX.match?(raw_value.to_s) + end + + def is_hexadecimal_literal?(raw_value) + /\A0[xX]/.match?(raw_value) end def filtered_options(value) diff --git a/activemodel/lib/active_model/validations/validates.rb b/activemodel/lib/active_model/validations/validates.rb index 88cca318ef..21c4ce0dfe 100644 --- a/activemodel/lib/active_model/validations/validates.rb +++ b/activemodel/lib/active_model/validations/validates.rb @@ -116,7 +116,7 @@ module ActiveModel key = "#{key.to_s.camelize}Validator" begin - validator = key.include?("::".freeze) ? key.constantize : const_get(key) + validator = key.include?("::") ? key.constantize : const_get(key) rescue NameError raise ArgumentError, "Unknown validator: '#{key}'" end diff --git a/activemodel/lib/active_model/validator.rb b/activemodel/lib/active_model/validator.rb index e17c3ca7b3..94d53b8dd1 100644 --- a/activemodel/lib/active_model/validator.rb +++ b/activemodel/lib/active_model/validator.rb @@ -90,7 +90,7 @@ module ActiveModel # class MyValidator < ActiveModel::Validator # def initialize(options={}) # super - # options[:class].send :attr_accessor, :custom_attribute + # options[:class].attr_accessor :custom_attribute # end # end class Validator |