diff options
Diffstat (limited to 'activemodel/lib')
31 files changed, 371 insertions, 230 deletions
diff --git a/activemodel/lib/active_model.rb b/activemodel/lib/active_model.rb index ef4f2514be..46d60db756 100644 --- a/activemodel/lib/active_model.rb +++ b/activemodel/lib/active_model.rb @@ -1,5 +1,5 @@ #-- -# Copyright (c) 2004-2013 David Heinemeier Hansson +# Copyright (c) 2004-2015 David Heinemeier Hansson # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -48,6 +48,7 @@ module ActiveModel eager_autoload do autoload :Errors + autoload :StrictValidationFailed, 'active_model/errors' end module Serializers @@ -59,9 +60,9 @@ module ActiveModel end end - def eager_load! + def self.eager_load! super - ActiveModel::Serializer.eager_load! + ActiveModel::Serializers.eager_load! end end diff --git a/activemodel/lib/active_model/attribute_methods.rb b/activemodel/lib/active_model/attribute_methods.rb index 8d6d405e96..96be551264 100644 --- a/activemodel/lib/active_model/attribute_methods.rb +++ b/activemodel/lib/active_model/attribute_methods.rb @@ -14,11 +14,11 @@ module ActiveModel class MissingAttributeError < NoMethodError end - # == Active \Model Attribute Methods + # == Active \Model \Attribute \Methods # - # <tt>ActiveModel::AttributeMethods</tt> provides a way to add prefixes and - # suffixes to your methods as well as handling the creation of - # <tt>ActiveRecord::Base</tt>-like class methods such as +table_name+. + # Provides a way to add prefixes and suffixes to your methods as + # well as handling the creation of <tt>ActiveRecord::Base</tt>-like + # class methods such as +table_name+. # # The requirements to implement <tt>ActiveModel::AttributeMethods</tt> are to: # @@ -27,7 +27,9 @@ module ActiveModel # or +attribute_method_prefix+. # * Call +define_attribute_methods+ after the other methods are called. # * Define the various generic +_attribute+ methods that you have declared. - # * Define an +attributes+ method, see below. + # * Define an +attributes+ method which returns a hash with each + # attribute name in your model as hash key and the attribute value as hash value. + # Hash keys must be strings. # # A minimal implementation could be: # @@ -42,7 +44,7 @@ module ActiveModel # attr_accessor :name # # def attributes - # {'name' => @name} + # { 'name' => @name } # end # # private @@ -59,13 +61,6 @@ module ActiveModel # send("#{attr}=", 'Default Name') # end # end - # - # Note that whenever you include <tt>ActiveModel::AttributeMethods</tt> in - # your class, it requires you to implement an +attributes+ method which - # returns a hash with each attribute name in your model as hash key and the - # attribute value as hash value. - # - # Hash keys must be strings. module AttributeMethods extend ActiveSupport::Concern @@ -173,14 +168,14 @@ module ActiveModel # private # # def reset_attribute_to_default!(attr) - # ... + # send("#{attr}=", 'Default Name') # end # end # # person = Person.new # person.name # => 'Gem' # person.reset_name_to_default! - # person.name # => 'Gemma' + # person.name # => 'Default Name' def attribute_method_affix(*affixes) self.attribute_method_matchers += affixes.map! { |affix| AttributeMethodMatcher.new prefix: affix[:prefix], suffix: affix[:suffix] } undefine_attribute_methods @@ -250,7 +245,7 @@ module ActiveModel # private # # def clear_attribute(attr) - # ... + # send("#{attr}=", nil) # end # end def define_attribute_methods(*attr_names) @@ -358,14 +353,12 @@ module ActiveModel @attribute_method_matchers_cache ||= ThreadSafe::Cache.new(initial_capacity: 4) end - def attribute_method_matcher(method_name) #:nodoc: + def attribute_method_matchers_matching(method_name) #:nodoc: attribute_method_matchers_cache.compute_if_absent(method_name) do # Must try to match prefixes/suffixes first, or else the matcher with no prefix/suffix # will match every time. matchers = attribute_method_matchers.partition(&:plain?).reverse.flatten(1) - match = nil - matchers.detect { |method| match = method.match(method_name) } - match + matchers.map { |method| method.match(method_name) }.compact end end @@ -474,8 +467,8 @@ module ActiveModel # Returns a struct representing the matching attribute method. # The struct's attributes are prefix, base and suffix. def match_attribute_method?(method_name) - match = self.class.send(:attribute_method_matcher, method_name) - match if match && attribute_method?(match.attr_name) + matches = self.class.send(:attribute_method_matchers_matching, method_name) + matches.detect { |match| attribute_method?(match.attr_name) } end def missing_attribute(attr_name, stack) diff --git a/activemodel/lib/active_model/callbacks.rb b/activemodel/lib/active_model/callbacks.rb index 377aa6ee27..b3d70dc515 100644 --- a/activemodel/lib/active_model/callbacks.rb +++ b/activemodel/lib/active_model/callbacks.rb @@ -30,7 +30,7 @@ module ActiveModel # end # # Then in your class, you can use the +before_create+, +after_create+ and - # +around_create+ methods, just as you would in an Active Record module. + # +around_create+ methods, just as you would in an Active Record model. # # before_create :action_before_create # @@ -97,6 +97,9 @@ module ActiveModel # # obj is the MyModel instance that the callback is being called on # end # end + # + # NOTE: +method_name+ passed to `define_model_callbacks` must not end with + # `!`, `?` or `=`. def define_model_callbacks(*callbacks) options = callbacks.extract_options! options = { diff --git a/activemodel/lib/active_model/conversion.rb b/activemodel/lib/active_model/conversion.rb index 21e4eb3c86..9c9b6f4a77 100644 --- a/activemodel/lib/active_model/conversion.rb +++ b/activemodel/lib/active_model/conversion.rb @@ -1,5 +1,5 @@ module ActiveModel - # == Active \Model Conversion + # == Active \Model \Conversion # # Handles default conversions: to_model, to_key, to_param, and to_partial_path. # @@ -40,13 +40,15 @@ module ActiveModel self end - # Returns an Enumerable of all key attributes if any is set, regardless if - # the object is persisted or not. If there no key attributes, returns +nil+. + # Returns an Array of all key attributes if any is set, regardless if + # the object is persisted or not. Returns +nil+ if there are no key attributes. # - # class Person < ActiveRecord::Base + # class Person + # include ActiveModel::Conversion + # attr_accessor :id # end # - # person = Person.create + # person = Person.create(id: 1) # person.to_key # => [1] def to_key key = respond_to?(:id) && id @@ -56,13 +58,18 @@ module ActiveModel # Returns a +string+ representing the object's key suitable for use in URLs, # or +nil+ if <tt>persisted?</tt> is +false+. # - # class Person < ActiveRecord::Base + # class Person + # include ActiveModel::Conversion + # attr_accessor :id + # def persisted? + # true + # end # end # - # person = Person.create + # person = Person.create(id: 1) # person.to_param # => "1" def to_param - persisted? ? to_key.join('-') : nil + (persisted? && key = to_key) ? key.join('-') : nil end # Returns a +string+ identifying the path associated with the object. @@ -83,8 +90,8 @@ module ActiveModel # internal method and should not be accessed directly. def _to_partial_path #:nodoc: @_to_partial_path ||= begin - element = ActiveSupport::Inflector.underscore(ActiveSupport::Inflector.demodulize(self)) - collection = ActiveSupport::Inflector.tableize(self) + element = ActiveSupport::Inflector.underscore(ActiveSupport::Inflector.demodulize(name)) + collection = ActiveSupport::Inflector.tableize(name) "#{collection}/#{element}".freeze end end diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb index c5f1b3f11a..337b61c55c 100644 --- a/activemodel/lib/active_model/dirty.rb +++ b/activemodel/lib/active_model/dirty.rb @@ -1,5 +1,6 @@ require 'active_support/hash_with_indifferent_access' require 'active_support/core_ext/object/duplicable' +require 'active_support/core_ext/string/filters' module ActiveModel # == Active \Model \Dirty @@ -12,11 +13,12 @@ module ActiveModel # * <tt>include ActiveModel::Dirty</tt> in your object. # * Call <tt>define_attribute_methods</tt> passing each method you want to # track. - # * Call <tt>attr_name_will_change!</tt> before each change to the tracked + # * Call <tt>[attr_name]_will_change!</tt> before each change to the tracked # attribute. # * Call <tt>changes_applied</tt> after the changes are persisted. - # * Call <tt>reset_changes</tt> when you want to reset the changes + # * Call <tt>clear_changes_information</tt> when you want to reset the changes # information. + # * Call <tt>restore_attributes</tt> when you want to restore previous data. # # A minimal implementation could be: # @@ -36,11 +38,18 @@ module ActiveModel # # def save # # do persistence work + # # changes_applied # end # # def reload! - # reset_changes + # # get the values from the persistence layer + # + # clear_changes_information + # end + # + # def rollback! + # restore_attributes # end # end # @@ -54,6 +63,7 @@ module ActiveModel # person.name = 'Bob' # person.changed? # => true # person.name_changed? # => true + # person.name_changed?(from: "Uncle Bob", to: "Bob") # => true # person.name_was # => "Uncle Bob" # person.name_change # => ["Uncle Bob", "Bob"] # person.name = 'Bill' @@ -71,6 +81,13 @@ module ActiveModel # person.reload! # person.previous_changes # => {} # + # Rollback the changes: + # + # person.name = "Uncle Bob" + # person.rollback! + # person.name # => "Bill" + # person.name_changed? # => false + # # Assigning the same value leaves the attribute unchanged: # # person.name = 'Bill' @@ -83,9 +100,11 @@ module ActiveModel # person.changed # => ["name"] # person.changes # => {"name" => ["Bill", "Bob"]} # - # If an attribute is modified in-place then make use of <tt>[attribute_name]_will_change!</tt> - # to mark that the attribute is changing. Otherwise ActiveModel can't track - # changes to in-place attributes. + # If an attribute is modified in-place then make use of + # +[attribute_name]_will_change!+ to mark that the attribute is changing. + # Otherwise Active Model can't track changes to in-place attributes. Note + # that Active Record can detect in-place modifications automatically. You do + # not need to call +[attribute_name]_will_change!+ on Active Record models. # # person.name_will_change! # person.name_change # => ["Bill", "Bill"] @@ -98,6 +117,7 @@ module ActiveModel included do attribute_method_suffix '_changed?', '_change', '_will_change!', '_was' attribute_method_affix prefix: 'reset_', suffix: '!' + attribute_method_affix prefix: 'restore_', suffix: '!' end # Returns +true+ if any attribute have unsaved changes, +false+ otherwise. @@ -135,7 +155,7 @@ module ActiveModel # person.save # person.previous_changes # => {"name" => ["bob", "robert"]} def previous_changes - @previously_changed ||= {} + @previously_changed ||= ActiveSupport::HashWithIndifferentAccess.new end # Returns a hash of the attributes with unsaved changes indicating their original @@ -149,27 +169,48 @@ module ActiveModel end # Handle <tt>*_changed?</tt> for +method_missing+. - def attribute_changed?(attr) - changed_attributes.include?(attr) + def attribute_changed?(attr, options = {}) #:nodoc: + result = changes_include?(attr) + result &&= options[:to] == __send__(attr) if options.key?(:to) + result &&= options[:from] == changed_attributes[attr] if options.key?(:from) + result end # Handle <tt>*_was</tt> for +method_missing+. - def attribute_was(attr) + def attribute_was(attr) # :nodoc: attribute_changed?(attr) ? changed_attributes[attr] : __send__(attr) end + # Restore all previous data of the provided attributes. + def restore_attributes(attributes = changed) + attributes.each { |attr| restore_attribute! attr } + end + private + def changes_include?(attr_name) + attributes_changed_by_setter.include?(attr_name) + end + # Removes current changes and makes them accessible through +previous_changes+. - def changes_applied + def changes_applied # :doc: @previously_changed = changes - @changed_attributes = {} + @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new + end + + # Clear all dirty data: current changes and previous changes. + def clear_changes_information # :doc: + @previously_changed = ActiveSupport::HashWithIndifferentAccess.new + @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new end - # Removes all dirty data: current changes and previous changes def reset_changes - @previously_changed = {} - @changed_attributes = {} + ActiveSupport::Deprecation.warn(<<-MSG.squish) + `#reset_changes` is deprecated and will be removed on Rails 5. + Please use `#clear_changes_information` instead. + MSG + + clear_changes_information end # Handle <tt>*_change</tt> for +method_missing+. @@ -187,15 +228,39 @@ module ActiveModel rescue TypeError, NoMethodError end - changed_attributes[attr] = value + set_attribute_was(attr, value) end # Handle <tt>reset_*!</tt> for +method_missing+. def reset_attribute!(attr) + ActiveSupport::Deprecation.warn(<<-MSG.squish) + `#reset_#{attr}!` is deprecated and will be removed on Rails 5. + Please use `#restore_#{attr}!` instead. + MSG + + restore_attribute!(attr) + end + + # Handle <tt>restore_*!</tt> for +method_missing+. + def restore_attribute!(attr) if attribute_changed?(attr) __send__("#{attr}=", changed_attributes[attr]) - changed_attributes.delete(attr) + clear_attribute_changes([attr]) end end + + # This is necessary because `changed_attributes` might be overridden in + # other implemntations (e.g. in `ActiveRecord`) + alias_method :attributes_changed_by_setter, :changed_attributes # :nodoc: + + # Force an attribute to have a particular "before" value + def set_attribute_was(attr, old_value) + attributes_changed_by_setter[attr] = old_value + end + + # Remove changes information for the provided attributes. + def clear_attribute_changes(attributes) # :doc: + attributes_changed_by_setter.except!(*attributes) + end end end diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb index cf7551e4f4..55687cb3c7 100644 --- a/activemodel/lib/active_model/errors.rb +++ b/activemodel/lib/active_model/errors.rb @@ -7,7 +7,7 @@ module ActiveModel # == Active \Model \Errors # # Provides a modified +Hash+ that you can include in your object - # for handling error messages and interacting with Action Pack helpers. + # for handling error messages and interacting with Action View helpers. # # A minimal implementation could be: # @@ -23,7 +23,7 @@ module ActiveModel # attr_reader :errors # # def validate! - # errors.add(:name, "can not be nil") if name == nil + # errors.add(:name, "cannot be nil") if name.nil? # end # # # The following methods are needed to be minimally implemented @@ -51,8 +51,8 @@ module ActiveModel # The above allows you to do: # # person = Person.new - # person.validate! # => ["can not be nil"] - # person.errors.full_messages # => ["name can not be nil"] + # person.validate! # => ["cannot be nil"] + # person.errors.full_messages # => ["name cannot be nil"] # # etc.. class Errors include Enumerable @@ -80,7 +80,7 @@ module ActiveModel # Clear the error messages. # - # person.errors.full_messages # => ["name can not be nil"] + # person.errors.full_messages # => ["name cannot be nil"] # person.errors.clear # person.errors.full_messages # => [] def clear @@ -90,19 +90,21 @@ module ActiveModel # Returns +true+ if the error messages include an error for the given key # +attribute+, +false+ otherwise. # - # person.errors.messages # => {:name=>["can not be nil"]} + # person.errors.messages # => {:name=>["cannot be nil"]} # person.errors.include?(:name) # => true # person.errors.include?(:age) # => false def include?(attribute) - (v = messages[attribute]) && v.any? + messages[attribute].present? end # aliases include? alias :has_key? :include? + # aliases include? + alias :key? :include? # Get messages for +key+. # - # person.errors.messages # => {:name=>["can not be nil"]} - # person.errors.get(:name) # => ["can not be nil"] + # person.errors.messages # => {:name=>["cannot be nil"]} + # person.errors.get(:name) # => ["cannot be nil"] # person.errors.get(:age) # => nil def get(key) messages[key] @@ -110,7 +112,7 @@ module ActiveModel # Set messages for +key+ to +value+. # - # person.errors.get(:name) # => ["can not be nil"] + # person.errors.get(:name) # => ["cannot be nil"] # person.errors.set(:name, ["can't be nil"]) # person.errors.get(:name) # => ["can't be nil"] def set(key, value) @@ -119,8 +121,8 @@ module ActiveModel # Delete messages for +key+. Returns the deleted messages. # - # person.errors.get(:name) # => ["can not be nil"] - # person.errors.delete(:name) # => ["can not be nil"] + # person.errors.get(:name) # => ["cannot be nil"] + # person.errors.delete(:name) # => ["cannot be nil"] # person.errors.get(:name) # => nil def delete(key) messages.delete(key) @@ -129,8 +131,8 @@ module ActiveModel # When passed a symbol or a name of a method, returns an array of errors # for the method. # - # person.errors[:name] # => ["can not be nil"] - # person.errors['name'] # => ["can not be nil"] + # person.errors[:name] # => ["cannot be nil"] + # person.errors['name'] # => ["cannot be nil"] def [](attribute) get(attribute.to_sym) || set(attribute.to_sym, []) end @@ -175,15 +177,15 @@ module ActiveModel # Returns all message values. # - # person.errors.messages # => {:name=>["can not be nil", "must be specified"]} - # person.errors.values # => [["can not be nil", "must be specified"]] + # person.errors.messages # => {:name=>["cannot be nil", "must be specified"]} + # person.errors.values # => [["cannot be nil", "must be specified"]] def values messages.values end # Returns all message keys. # - # person.errors.messages # => {:name=>["can not be nil", "must be specified"]} + # person.errors.messages # => {:name=>["cannot be nil", "must be specified"]} # person.errors.keys # => [:name] def keys messages.keys @@ -211,7 +213,7 @@ module ActiveModel # Returns +true+ if no errors are found, +false+ otherwise. # If the error message is a string it can be empty. # - # person.errors.full_messages # => ["name can not be nil"] + # person.errors.full_messages # => ["name cannot be nil"] # person.errors.empty? # => false def empty? all? { |k, v| v && v.empty? && !v.is_a?(String) } @@ -238,8 +240,8 @@ module ActiveModel # object. You can pass the <tt>:full_messages</tt> option. This determines # if the json object should contain full messages or not (false by default). # - # person.errors.as_json # => {:name=>["can not be nil"]} - # person.errors.as_json(full_messages: true) # => {:name=>["name can not be nil"]} + # person.errors.as_json # => {:name=>["cannot be nil"]} + # person.errors.as_json(full_messages: true) # => {:name=>["name cannot be nil"]} def as_json(options=nil) to_hash(options && options[:full_messages]) end @@ -247,15 +249,13 @@ module ActiveModel # Returns a Hash of attributes with their error messages. If +full_messages+ # is +true+, it will contain full messages (see +full_message+). # - # person.errors.to_hash # => {:name=>["can not be nil"]} - # person.errors.to_hash(true) # => {:name=>["name can not be nil"]} + # person.errors.to_hash # => {:name=>["cannot be nil"]} + # person.errors.to_hash(true) # => {:name=>["name cannot be nil"]} def to_hash(full_messages = false) if full_messages - messages = {} - self.messages.each do |attribute, array| + self.messages.each_with_object({}) do |(attribute, array), messages| messages[attribute] = array.map { |message| full_message(attribute, message) } end - messages else self.messages.dup end @@ -279,16 +279,23 @@ module ActiveModel # If +message+ is a proc, it will be called, allowing for things like # <tt>Time.now</tt> to be used within an error. # - # If the <tt>:strict</tt> option is set to true will raise + # If the <tt>:strict</tt> option is set to +true+, it will raise # ActiveModel::StrictValidationFailed instead of adding the error. # <tt>:strict</tt> option can also be set to any other exception. # - # person.errors.add(:name, nil, strict: true) + # person.errors.add(:name, :invalid, strict: true) # # => ActiveModel::StrictValidationFailed: name is invalid - # person.errors.add(:name, nil, strict: NameIsInvalid) + # person.errors.add(:name, :invalid, strict: NameIsInvalid) # # => NameIsInvalid: name is invalid # # person.errors.messages # => {} + # + # +attribute+ should be set to <tt>:base</tt> if the error is not + # directly associated with a single attribute. + # + # person.errors.add(:base, "either name or email must be present") + # person.errors.messages + # # => {:base=>["either name or email must be present"]} def add(attribute, message = :invalid, options = {}) message = normalize_message(attribute, message, options) if exception = options[:strict] @@ -427,7 +434,7 @@ module ActiveModel options = { default: defaults, - model: @base.class.model_name.human, + model: @base.model_name.human, attribute: @base.class.human_attribute_name(attribute), value: value }.merge!(options) diff --git a/activemodel/lib/active_model/forbidden_attributes_protection.rb b/activemodel/lib/active_model/forbidden_attributes_protection.rb index 7468f95548..b4fa378601 100644 --- a/activemodel/lib/active_model/forbidden_attributes_protection.rb +++ b/activemodel/lib/active_model/forbidden_attributes_protection.rb @@ -23,5 +23,6 @@ module ActiveModel attributes end end + alias :sanitize_forbidden_attributes :sanitize_for_mass_assignment end end diff --git a/activemodel/lib/active_model/gem_version.rb b/activemodel/lib/active_model/gem_version.rb new file mode 100644 index 0000000000..2403242ce6 --- /dev/null +++ b/activemodel/lib/active_model/gem_version.rb @@ -0,0 +1,15 @@ +module ActiveModel + # Returns the version of the currently loaded Active Model as a <tt>Gem::Version</tt> + def self.gem_version + Gem::Version.new VERSION::STRING + end + + module VERSION + MAJOR = 5 + MINOR = 0 + TINY = 0 + PRE = "alpha" + + STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".") + end +end diff --git a/activemodel/lib/active_model/lint.rb b/activemodel/lib/active_model/lint.rb index 46b446dc08..38087521a2 100644 --- a/activemodel/lib/active_model/lint.rb +++ b/activemodel/lib/active_model/lint.rb @@ -13,7 +13,7 @@ module ActiveModel # # These tests do not attempt to determine the semantic correctness of the # returned values. For instance, you could implement <tt>valid?</tt> to - # always return true, and the tests would pass. It is up to you to ensure + # always return +true+, and the tests would pass. It is up to you to ensure # that the values are semantically meaningful. # # Objects you pass in are expected to return a compliant object from a call @@ -73,16 +73,19 @@ module ActiveModel # == \Naming # - # Model.model_name must return a string with some convenience methods: - # <tt>:human</tt>, <tt>:singular</tt> and <tt>:plural</tt>. Check - # ActiveModel::Naming for more information. + # Model.model_name and Model#model_name must return a string with some + # convenience methods: # <tt>:human</tt>, <tt>:singular</tt> and + # <tt>:plural</tt>. Check ActiveModel::Naming for more information. def test_model_naming - assert model.class.respond_to?(:model_name), "The model should respond to model_name" + assert model.class.respond_to?(:model_name), "The model class should respond to model_name" model_name = model.class.model_name assert model_name.respond_to?(:to_str) assert model_name.human.respond_to?(:to_str) assert model_name.singular.respond_to?(:to_str) assert model_name.plural.respond_to?(:to_str) + + assert model.respond_to?(:model_name), "The model instance should respond to model_name" + assert_equal model.model_name, model.class.model_name end # == \Errors Testing diff --git a/activemodel/lib/active_model/locale/en.yml b/activemodel/lib/active_model/locale/en.yml index 540e8132d3..bf07945fe1 100644 --- a/activemodel/lib/active_model/locale/en.yml +++ b/activemodel/lib/active_model/locale/en.yml @@ -14,9 +14,15 @@ en: empty: "can't be empty" blank: "can't be blank" present: "must be blank" - too_long: "is too long (maximum is %{count} characters)" - too_short: "is too short (minimum is %{count} characters)" - wrong_length: "is the wrong length (should be %{count} characters)" + too_long: + one: "is too long (maximum is 1 character)" + other: "is too long (maximum is %{count} characters)" + too_short: + one: "is too short (minimum is 1 character)" + other: "is too short (minimum is %{count} characters)" + wrong_length: + one: "is the wrong length (should be 1 character)" + other: "is the wrong length (should be %{count} characters)" not_a_number: "is not a number" not_an_integer: "must be an integer" greater_than: "must be greater than %{count}" diff --git a/activemodel/lib/active_model/model.rb b/activemodel/lib/active_model/model.rb index f048dda5c6..d51d6ddcc9 100644 --- a/activemodel/lib/active_model/model.rb +++ b/activemodel/lib/active_model/model.rb @@ -1,6 +1,6 @@ module ActiveModel - # == Active \Model Basic \Model + # == Active \Model \Basic \Model # # Includes the required interface for an object to interact with # <tt>ActionPack</tt>, using different <tt>ActiveModel</tt> modules. @@ -16,8 +16,8 @@ module ActiveModel # end # # person = Person.new(name: 'bob', age: '18') - # person.name # => 'bob' - # person.age # => 18 + # person.name # => "bob" + # person.age # => "18" # # Note that, by default, <tt>ActiveModel::Model</tt> implements <tt>persisted?</tt> # to return +false+, which is the most common case. You may want to override @@ -56,13 +56,13 @@ module ActiveModel # refer to the specific modules included in <tt>ActiveModel::Model</tt> # (see below). module Model - def self.included(base) #:nodoc: - base.class_eval do - extend ActiveModel::Naming - extend ActiveModel::Translation - include ActiveModel::Validations - include ActiveModel::Conversion - end + extend ActiveSupport::Concern + include ActiveModel::Validations + include ActiveModel::Conversion + + included do + extend ActiveModel::Naming + extend ActiveModel::Translation end # Initializes a new model with the given +params+. @@ -74,7 +74,7 @@ module ActiveModel # # person = Person.new(name: 'bob', age: '18') # person.name # => "bob" - # person.age # => 18 + # person.age # => "18" def initialize(params={}) params.each do |attr, value| self.public_send("#{attr}=", value) diff --git a/activemodel/lib/active_model/naming.rb b/activemodel/lib/active_model/naming.rb index 11ebfe6cc0..4e6b02c246 100644 --- a/activemodel/lib/active_model/naming.rb +++ b/activemodel/lib/active_model/naming.rb @@ -204,7 +204,7 @@ module ActiveModel # extend ActiveModel::Naming # end # - # BookCover.model_name # => "BookCover" + # BookCover.model_name.name # => "BookCover" # BookCover.model_name.human # => "Book cover" # # BookCover.model_name.i18n_key # => :book_cover @@ -214,14 +214,20 @@ module ActiveModel # is required to pass the Active Model Lint test. So either extending the # provided method below, or rolling your own is required. module Naming + def self.extended(base) #:nodoc: + base.remove_possible_method :model_name + base.delegate :model_name, to: :class + end + # Returns an ActiveModel::Name object for module. It can be # used to retrieve all kinds of naming-related information # (See ActiveModel::Name for more information). # - # class Person < ActiveModel::Model + # class Person + # include ActiveModel::Model # end # - # Person.model_name # => Person + # Person.model_name.name # => "Person" # Person.model_name.class # => ActiveModel::Name # Person.model_name.singular # => "person" # Person.model_name.plural # => "people" @@ -298,12 +304,10 @@ module ActiveModel end def self.model_name_from_record_or_class(record_or_class) #:nodoc: - if record_or_class.respond_to?(:model_name) - record_or_class.model_name - elsif record_or_class.respond_to?(:to_model) - record_or_class.to_model.class.model_name + if record_or_class.respond_to?(:to_model) + record_or_class.to_model.model_name else - record_or_class.class.model_name + record_or_class.model_name end end private_class_method :model_name_from_record_or_class diff --git a/activemodel/lib/active_model/secure_password.rb b/activemodel/lib/active_model/secure_password.rb index 7e694b5c50..96e88f1b6c 100644 --- a/activemodel/lib/active_model/secure_password.rb +++ b/activemodel/lib/active_model/secure_password.rb @@ -2,6 +2,11 @@ module ActiveModel module SecurePassword extend ActiveSupport::Concern + # BCrypt hash function can handle maximum 72 characters, and if we pass + # password of length more than 72 characters it ignores extra characters. + # Hence need to put a restriction on password length. + MAX_PASSWORD_LENGTH_ALLOWED = 72 + class << self attr_accessor :min_cost # :nodoc: end @@ -9,20 +14,24 @@ module ActiveModel module ClassMethods # Adds methods to set and authenticate against a BCrypt password. - # This mechanism requires you to have a password_digest attribute. + # This mechanism requires you to have a +password_digest+ attribute. + # + # The following validations are added automatically: + # * Password must be present on creation + # * Password length should be less than or equal to 72 characters + # * Confirmation of password (using a +password_confirmation+ attribute) # - # Validations for presence of password on create, confirmation of password - # (using a +password_confirmation+ attribute) are automatically added. If - # you wish to turn off validations, pass <tt>validations: false</tt> as an - # argument. You can add more validations by hand if need be. + # If password confirmation validation is not needed, simply leave out the + # value for +password_confirmation+ (i.e. don't provide a form field for + # it). When this attribute has a +nil+ value, the validation will not be + # triggered. # - # If you don't need the confirmation validation, just don't set any - # value to the password_confirmation attribute and the validation - # will not be triggered. + # For further customizability, it is possible to supress the default + # validations by passing <tt>validations: false</tt> as an argument. # - # You need to add bcrypt-ruby (~> 3.1.2) to Gemfile to use #has_secure_password: + # Add bcrypt (~> 3.1.7) to Gemfile to use #has_secure_password: # - # gem 'bcrypt-ruby', '~> 3.1.2' + # gem 'bcrypt', '~> 3.1.7' # # Example using Active Record (which automatically includes ActiveModel::SecurePassword): # @@ -42,28 +51,34 @@ module ActiveModel # User.find_by(name: 'david').try(:authenticate, 'notright') # => false # User.find_by(name: 'david').try(:authenticate, 'mUc3m00RsqyRe') # => user def has_secure_password(options = {}) - # Load bcrypt-ruby only when has_secure_password is used. + # Load bcrypt gem only when has_secure_password is used. # This is to avoid ActiveModel (and by extension the entire framework) # being dependent on a binary library. begin require 'bcrypt' rescue LoadError - $stderr.puts "You don't have bcrypt-ruby installed in your application. Please add it to your Gemfile and run bundle install" + $stderr.puts "You don't have bcrypt installed in your application. Please add it to your Gemfile and run bundle install" raise end - attr_reader :password - include InstanceMethodsOnActivation if options.fetch(:validations, true) - validates_confirmation_of :password, if: :should_confirm_password? - validates_presence_of :password, on: :create - validates_presence_of :password_confirmation, if: :should_confirm_password? + include ActiveModel::Validations + + # This ensures the model has a password by checking whether the password_digest + # is present, so that this works with both new and existing records. However, + # when there is an error, the message is added to the password attribute instead + # so that the error message will make sense to the end-user. + validate do |record| + record.errors.add(:password, :blank) unless record.password_digest.present? + end - before_create { raise "Password digest missing on new record" if password_digest.blank? } + validates_length_of :password, maximum: ActiveModel::SecurePassword::MAX_PASSWORD_LENGTH_ALLOWED + validates_confirmation_of :password, allow_blank: true end + # This code is necessary as long as the protected_attributes gem is supported. if respond_to?(:attributes_protected_by_default) def self.attributes_protected_by_default #:nodoc: super + ['password_digest'] @@ -84,11 +99,13 @@ module ActiveModel # user.authenticate('notright') # => false # user.authenticate('mUc3m00RsqyRe') # => user def authenticate(unencrypted_password) - BCrypt::Password.new(password_digest) == unencrypted_password && self + BCrypt::Password.new(password_digest).is_password?(unencrypted_password) && self end + attr_reader :password + # Encrypts the password into the +password_digest+ attribute, only if the - # new password is not blank. + # new password is not empty. # # class User < ActiveRecord::Base # has_secure_password validations: false @@ -100,7 +117,9 @@ module ActiveModel # user.password = 'mUc3m00RsqyRe' # user.password_digest # => "$2a$10$4LEA7r4YmNHtvlAvHhsYAeZmk/xeUVtMTYqwIvYY76EW5GUqDiP4." def password=(unencrypted_password) - unless unencrypted_password.blank? + if unencrypted_password.nil? + self.password_digest = nil + elsif !unencrypted_password.empty? @password = unencrypted_password cost = ActiveModel::SecurePassword.min_cost ? BCrypt::Engine::MIN_COST : BCrypt::Engine.cost self.password_digest = BCrypt::Password.create(unencrypted_password, cost: cost) @@ -110,12 +129,6 @@ module ActiveModel def password_confirmation=(unencrypted_password) @password_confirmation = unencrypted_password end - - private - - def should_confirm_password? - password_confirmation && password.present? - end end end end diff --git a/activemodel/lib/active_model/serialization.rb b/activemodel/lib/active_model/serialization.rb index fdb06aebb9..976f50b13e 100644 --- a/activemodel/lib/active_model/serialization.rb +++ b/activemodel/lib/active_model/serialization.rb @@ -4,7 +4,7 @@ require 'active_support/core_ext/hash/slice' module ActiveModel # == Active \Model \Serialization # - # Provides a basic serialization to a serializable_hash for your object. + # Provides a basic serialization to a serializable_hash for your objects. # # A minimal implementation could be: # @@ -25,14 +25,14 @@ module ActiveModel # person.name = "Bob" # person.serializable_hash # => {"name"=>"Bob"} # - # You need to declare an attributes hash which contains the attributes you - # want to serialize. Attributes must be strings, not symbols. When called, - # serializable hash will use instance methods that match the name of the - # attributes hash's keys. In order to override this behavior, take a look at - # the private method +read_attribute_for_serialization+. + # An +attributes+ hash must be defined and should contain any attributes you + # need to be serialized. Attributes must be strings, not symbols. + # When called, serializable hash will use instance methods that match the name + # of the attributes hash's keys. In order to override this behavior, take a look + # at the private method +read_attribute_for_serialization+. # - # Most of the time though, you will want to include the JSON or XML - # serializations. Both of these modules automatically include the + # Most of the time though, either the JSON or XML serializations are needed. + # Both of these modules automatically include the # <tt>ActiveModel::Serialization</tt> module, so there is no need to # explicitly include it. # @@ -128,7 +128,7 @@ module ActiveModel # retrieve the value for a given attribute differently: # # class MyClass - # include ActiveModel::Validations + # include ActiveModel::Serialization # # def initialize(data = {}) # @data = data diff --git a/activemodel/lib/active_model/serializers/json.rb b/activemodel/lib/active_model/serializers/json.rb index 05e2e089e5..b66dbf1afe 100644 --- a/activemodel/lib/active_model/serializers/json.rb +++ b/activemodel/lib/active_model/serializers/json.rb @@ -2,7 +2,7 @@ require 'active_support/json' module ActiveModel module Serializers - # == Active Model JSON Serializer + # == Active \Model \JSON \Serializer module JSON extend ActiveSupport::Concern include ActiveModel::Serialization @@ -93,7 +93,7 @@ module ActiveModel end if root - root = self.class.model_name.element if root == true + root = model_name.element if root == true { root => serializable_hash(options) } else serializable_hash(options) @@ -130,10 +130,10 @@ module ActiveModel # # json = { person: { name: 'bob', age: 22, awesome:true } }.to_json # person = Person.new - # person.from_json(json) # => #<Person:0x007fec5e7a0088 @age=22, @awesome=true, @name="bob"> - # person.name # => "bob" - # person.age # => 22 - # person.awesome # => true + # person.from_json(json, true) # => #<Person:0x007fec5e7a0088 @age=22, @awesome=true, @name="bob"> + # person.name # => "bob" + # person.age # => 22 + # person.awesome # => true def from_json(json, include_root=include_root_in_json) hash = ActiveSupport::JSON.decode(json) hash = hash.values.first if include_root diff --git a/activemodel/lib/active_model/serializers/xml.rb b/activemodel/lib/active_model/serializers/xml.rb index 7f99536dbb..3ad3bf30ad 100644 --- a/activemodel/lib/active_model/serializers/xml.rb +++ b/activemodel/lib/active_model/serializers/xml.rb @@ -84,7 +84,7 @@ module ActiveModel @builder = options[:builder] @builder.instruct! unless options[:skip_instruct] - root = (options[:root] || @serializable.class.model_name.element).to_s + root = (options[:root] || @serializable.model_name.element).to_s root = ActiveSupport::XmlMini.rename_key(root, options) args = [root] diff --git a/activemodel/lib/active_model/validations.rb b/activemodel/lib/active_model/validations.rb index 31c2245265..6a2668b8f7 100644 --- a/activemodel/lib/active_model/validations.rb +++ b/activemodel/lib/active_model/validations.rb @@ -4,7 +4,7 @@ require 'active_support/core_ext/hash/except' module ActiveModel - # == Active \Model Validations + # == Active \Model \Validations # # Provides a full validation framework to your objects. # @@ -39,6 +39,7 @@ module ActiveModel extend ActiveSupport::Concern included do + extend ActiveModel::Naming extend ActiveModel::Callbacks extend ActiveModel::Translation @@ -66,8 +67,11 @@ module ActiveModel # end # # Options: - # * <tt>:on</tt> - Specifies the context where this validation is active - # (e.g. <tt>on: :create</tt> or <tt>on: :custom_validation_context</tt>) + # * <tt>:on</tt> - Specifies the contexts where this validation is active. + # Runs in all validation contexts by default (nil). You can pass a symbol + # or an array of symbols. (e.g. <tt>on: :create</tt> or + # <tt>on: :custom_validation_context</tt> or + # <tt>on: [:create, :custom_validation_context]</tt>) # * <tt>:allow_nil</tt> - Skip validation if attribute is +nil+. # * <tt>:allow_blank</tt> - Skip validation if attribute is blank. # * <tt>:if</tt> - Specifies a method, proc or string to call to determine @@ -83,6 +87,8 @@ module ActiveModel validates_with BlockValidator, _merge_attributes(attr_names), &block end + VALID_OPTIONS_FOR_VALIDATE = [:on, :if, :unless, :prepend].freeze + # Adds a validation method or block to the class. This is useful when # overriding the +validate+ instance method becomes too unwieldy and # you're looking for more descriptive declaration of your validations. @@ -124,10 +130,11 @@ module ActiveModel # end # # Options: - # * <tt>:on</tt> - Specifies the context where this validation is active - # (e.g. <tt>on: :create</tt> or <tt>on: :custom_validation_context</tt>) - # * <tt>:allow_nil</tt> - Skip validation if attribute is +nil+. - # * <tt>:allow_blank</tt> - Skip validation if attribute is blank. + # * <tt>:on</tt> - Specifies the contexts where this validation is active. + # Runs in all validation contexts by default (nil). You can pass a symbol + # or an array of symbols. (e.g. <tt>on: :create</tt> or + # <tt>on: :custom_validation_context</tt> or + # <tt>on: [:create, :custom_validation_context]</tt>) # * <tt>:if</tt> - Specifies a method, proc or string to call to determine # if the validation should occur (e.g. <tt>if: :allow_validation</tt>, # or <tt>if: Proc.new { |user| user.signup_step > 2 }</tt>). The method, @@ -139,13 +146,23 @@ module ActiveModel # value. def validate(*args, &block) options = args.extract_options! + + if args.all? { |arg| arg.is_a?(Symbol) } + options.each_key do |k| + unless VALID_OPTIONS_FOR_VALIDATE.include?(k) + raise ArgumentError.new("Unknown key: #{k.inspect}. Valid keys are: #{VALID_OPTIONS_FOR_VALIDATE.map(&:inspect).join(', ')}. Perhaps you meant to call `validates` instead of `validate`?") + end + end + end + if options.key?(:on) options = options.dup options[:if] = Array(options[:if]) - options[:if].unshift lambda { |o| - o.validation_context == options[:on] + options[:if].unshift ->(o) { + Array(options[:on]).include?(o.validation_context) } end + args << options set_callback(:validate, *args, &block) end @@ -199,12 +216,12 @@ module ActiveModel # # #<StrictValidator:0x007fbff3204a30 @options={strict:true}> # # ] # - # If one runs Person.clear_validators! and then checks to see what + # If one runs <tt>Person.clear_validators!</tt> and then checks to see what # validators this class has, you would obtain: # # Person.validators # => [] # - # Also, the callback set by +validate :cannot_be_robot+ will be erased + # Also, the callback set by <tt>validate :cannot_be_robot</tt> will be erased # so that: # # Person._validate_callbacks.empty? # => true @@ -283,6 +300,8 @@ module ActiveModel # Runs all the specified validations and returns +true+ if no errors were # added otherwise +false+. # + # Aliased as validate. + # # class Person # include ActiveModel::Validations # @@ -317,6 +336,8 @@ module ActiveModel self.validation_context = current_context end + alias_method :validate, :valid? + # Performs the opposite of <tt>valid?</tt>. Returns +true+ if errors were # added, +false+ otherwise. # @@ -371,7 +392,7 @@ module ActiveModel protected def run_validations! #:nodoc: - run_callbacks :validate + _run_validate_callbacks errors.empty? end end diff --git a/activemodel/lib/active_model/validations/absence.rb b/activemodel/lib/active_model/validations/absence.rb index 1a1863370b..9b5416fb1d 100644 --- a/activemodel/lib/active_model/validations/absence.rb +++ b/activemodel/lib/active_model/validations/absence.rb @@ -21,7 +21,7 @@ module ActiveModel # * <tt>:message</tt> - A custom error message (default is: "must be blank"). # # There is also a list of default options supported by every validator: - # +:if+, +:unless+, +:on+ and +:strict+. + # +:if+, +:unless+, +:on+, +:allow_nil+, +:allow_blank+, and +:strict+. # See <tt>ActiveModel::Validation#validates</tt> for more information def validates_absence_of(*attr_names) validates_with AbsenceValidator, _merge_attributes(attr_names) diff --git a/activemodel/lib/active_model/validations/acceptance.rb b/activemodel/lib/active_model/validations/acceptance.rb index 139de16326..ac5e79859b 100644 --- a/activemodel/lib/active_model/validations/acceptance.rb +++ b/activemodel/lib/active_model/validations/acceptance.rb @@ -38,8 +38,6 @@ module ActiveModel # Configuration options: # * <tt>:message</tt> - A custom error message (default is: "must be # accepted"). - # * <tt>:allow_nil</tt> - Skip validation if attribute is +nil+ (default - # is +true+). # * <tt>:accept</tt> - Specifies value that is considered accepted. # The default value is a string "1", which makes it easy to relate to # an HTML checkbox. This should be set to +true+ if you are validating @@ -47,8 +45,8 @@ module ActiveModel # before validation. # # There is also a list of default options supported by every validator: - # +:if+, +:unless+, +:on+ and +:strict+. - # See <tt>ActiveModel::Validation#validates</tt> for more information + # +:if+, +:unless+, +:on+, +:allow_nil+, +:allow_blank+, and +:strict+. + # See <tt>ActiveModel::Validation#validates</tt> for more information. def validates_acceptance_of(*attr_names) validates_with AcceptanceValidator, _merge_attributes(attr_names) end diff --git a/activemodel/lib/active_model/validations/callbacks.rb b/activemodel/lib/active_model/validations/callbacks.rb index fde53b9f89..25ccabd66b 100644 --- a/activemodel/lib/active_model/validations/callbacks.rb +++ b/activemodel/lib/active_model/validations/callbacks.rb @@ -1,6 +1,6 @@ module ActiveModel module Validations - # == Active \Model Validation Callbacks + # == Active \Model \Validation \Callbacks # # Provides an interface for any class to have +before_validation+ and # +after_validation+ callbacks. @@ -58,7 +58,7 @@ module ActiveModel if options.is_a?(Hash) && options[:on] options[:if] = Array(options[:if]) options[:on] = Array(options[:on]) - options[:if].unshift lambda { |o| + options[:if].unshift ->(o) { options[:on].include? o.validation_context } end @@ -98,7 +98,9 @@ module ActiveModel options[:if] = Array(options[:if]) if options[:on] options[:on] = Array(options[:on]) - options[:if].unshift("#{options[:on]}.include? self.validation_context") + options[:if].unshift ->(o) { + options[:on].include? o.validation_context + } end set_callback(:validation, :after, *(args << options), &block) end @@ -108,7 +110,7 @@ module ActiveModel # Overwrite run validations to include callbacks. def run_validations! #:nodoc: - run_callbacks(:validation) { super } + _run_validation_callbacks { super } end end end diff --git a/activemodel/lib/active_model/validations/confirmation.rb b/activemodel/lib/active_model/validations/confirmation.rb index b0542661af..1b11c28087 100644 --- a/activemodel/lib/active_model/validations/confirmation.rb +++ b/activemodel/lib/active_model/validations/confirmation.rb @@ -54,10 +54,10 @@ module ActiveModel # # Configuration options: # * <tt>:message</tt> - A custom error message (default is: "doesn't match - # confirmation"). + # <tt>%{translated_attribute_name}</tt>"). # # There is also a list of default options supported by every validator: - # +:if+, +:unless+, +:on+ and +:strict+. + # +:if+, +:unless+, +:on+, +:allow_nil+, +:allow_blank+, and +:strict+. # See <tt>ActiveModel::Validation#validates</tt> for more information def validates_confirmation_of(*attr_names) validates_with ConfirmationValidator, _merge_attributes(attr_names) diff --git a/activemodel/lib/active_model/validations/exclusion.rb b/activemodel/lib/active_model/validations/exclusion.rb index 48bf5cd802..f342d27275 100644 --- a/activemodel/lib/active_model/validations/exclusion.rb +++ b/activemodel/lib/active_model/validations/exclusion.rb @@ -34,13 +34,9 @@ module ActiveModel # <tt>Range#cover?</tt>, otherwise with <tt>include?</tt>. # * <tt>:message</tt> - Specifies a custom error message (default is: "is # reserved"). - # * <tt>:allow_nil</tt> - If set to true, skips this validation if the - # attribute is +nil+ (default is +false+). - # * <tt>:allow_blank</tt> - If set to true, skips this validation if the - # attribute is blank(default is +false+). # # There is also a list of default options supported by every validator: - # +:if+, +:unless+, +:on+ and +:strict+. + # +:if+, +:unless+, +:on+, +:allow_nil+, +:allow_blank+, and +:strict+. # See <tt>ActiveModel::Validation#validates</tt> for more information def validates_exclusion_of(*attr_names) validates_with ExclusionValidator, _merge_attributes(attr_names) diff --git a/activemodel/lib/active_model/validations/format.rb b/activemodel/lib/active_model/validations/format.rb index f0fe22438f..02478dd5b6 100644 --- a/activemodel/lib/active_model/validations/format.rb +++ b/activemodel/lib/active_model/validations/format.rb @@ -54,7 +54,7 @@ module ActiveModel module HelperMethods # Validates whether the value of the specified attribute is of the correct - # form, going by the regular expression provided.You can require that the + # form, going by the regular expression provided. You can require that the # attribute matches the regular expression: # # class Person < ActiveRecord::Base @@ -91,10 +91,6 @@ module ActiveModel # # Configuration options: # * <tt>:message</tt> - A custom error message (default is: "is invalid"). - # * <tt>:allow_nil</tt> - If set to true, skips this validation if the - # attribute is +nil+ (default is +false+). - # * <tt>:allow_blank</tt> - If set to true, skips this validation if the - # attribute is blank (default is +false+). # * <tt>:with</tt> - Regular expression that if the attribute matches will # result in a successful validation. This can be provided as a proc or # lambda returning regular expression which will be called at runtime. @@ -107,7 +103,7 @@ module ActiveModel # beginning or end of the string. These anchors are <tt>^</tt> and <tt>$</tt>. # # There is also a list of default options supported by every validator: - # +:if+, +:unless+, +:on+ and +:strict+. + # +:if+, +:unless+, +:on+, +:allow_nil+, +:allow_blank+, and +:strict+. # See <tt>ActiveModel::Validation#validates</tt> for more information def validates_format_of(*attr_names) validates_with FormatValidator, _merge_attributes(attr_names) diff --git a/activemodel/lib/active_model/validations/inclusion.rb b/activemodel/lib/active_model/validations/inclusion.rb index 24337614c5..c84025f083 100644 --- a/activemodel/lib/active_model/validations/inclusion.rb +++ b/activemodel/lib/active_model/validations/inclusion.rb @@ -29,17 +29,14 @@ module ActiveModel # * <tt>:in</tt> - An enumerable object of available items. This can be # supplied as a proc, lambda or symbol which returns an enumerable. If the # enumerable is a numerical range the test is performed with <tt>Range#cover?</tt>, - # otherwise with <tt>include?</tt>. + # otherwise with <tt>include?</tt>. When using a proc or lambda the instance + # under validation is passed as an argument. # * <tt>:within</tt> - A synonym(or alias) for <tt>:in</tt> # * <tt>:message</tt> - Specifies a custom error message (default is: "is # not included in the list"). - # * <tt>:allow_nil</tt> - If set to +true+, skips this validation if the - # attribute is +nil+ (default is +false+). - # * <tt>:allow_blank</tt> - If set to +true+, skips this validation if the - # attribute is blank (default is +false+). # # There is also a list of default options supported by every validator: - # +:if+, +:unless+, +:on+ and +:strict+. + # +:if+, +:unless+, +:on+, +:allow_nil+, +:allow_blank+, and +:strict+. # See <tt>ActiveModel::Validation#validates</tt> for more information def validates_inclusion_of(*attr_names) validates_with InclusionValidator, _merge_attributes(attr_names) diff --git a/activemodel/lib/active_model/validations/length.rb b/activemodel/lib/active_model/validations/length.rb index ddfd8a342e..a96b30cadd 100644 --- a/activemodel/lib/active_model/validations/length.rb +++ b/activemodel/lib/active_model/validations/length.rb @@ -1,6 +1,6 @@ module ActiveModel - # == Active \Model Length \Validator + # == Active \Model Length Validator module Validations class LengthValidator < EachValidator # :nodoc: MESSAGES = { is: :wrong_length, minimum: :too_short, maximum: :too_long }.freeze diff --git a/activemodel/lib/active_model/validations/numericality.rb b/activemodel/lib/active_model/validations/numericality.rb index c8d3236463..4ba4e3e8f7 100644 --- a/activemodel/lib/active_model/validations/numericality.rb +++ b/activemodel/lib/active_model/validations/numericality.rb @@ -23,6 +23,10 @@ module ActiveModel raw_value = record.send(before_type_cast) if record.respond_to?(before_type_cast) raw_value ||= value + if record_attribute_changed_in_place?(record, attr_name) + raw_value = value + end + return if options[:allow_nil] && raw_value.nil? unless value = parse_raw_value_as_a_number(raw_value) @@ -30,7 +34,7 @@ module ActiveModel return end - if options[:only_integer] + if allow_only_integer?(record) unless value = parse_raw_value_as_an_integer(raw_value) record.errors.add(attr_name, :not_an_integer, filtered_options(raw_value)) return @@ -67,7 +71,7 @@ module ActiveModel end def parse_raw_value_as_an_integer(raw_value) - raw_value.to_i if raw_value.to_s =~ /\A[+-]?\d+\Z/ + raw_value.to_i if raw_value.to_s =~ /\A[+-]?\d+\z/ end def filtered_options(value) @@ -75,6 +79,24 @@ module ActiveModel filtered[:value] = value filtered end + + def allow_only_integer?(record) + case options[:only_integer] + when Symbol + record.send(options[:only_integer]) + when Proc + options[:only_integer].call(record) + else + options[:only_integer] + end + end + + private + + def record_attribute_changed_in_place?(record, attr_name) + record.respond_to?(:attribute_changed_in_place?) && + record.attribute_changed_in_place?(attr_name.to_s) + end end module HelperMethods @@ -110,7 +132,7 @@ module ActiveModel # * <tt>:even</tt> - Specifies the value must be an even number. # # There is also a list of default options supported by every validator: - # +:if+, +:unless+, +:on+ and +:strict+ . + # +:if+, +:unless+, +:on+, +:allow_nil+, +:allow_blank+, and +:strict+ . # See <tt>ActiveModel::Validation#validates</tt> for more information # # The following checks can also be supplied with a proc or a symbol which @@ -121,6 +143,7 @@ module ActiveModel # * <tt>:equal_to</tt> # * <tt>:less_than</tt> # * <tt>:less_than_or_equal_to</tt> + # * <tt>:only_integer</tt> # # For example: # diff --git a/activemodel/lib/active_model/validations/presence.rb b/activemodel/lib/active_model/validations/presence.rb index ab8c8359fc..5d593274eb 100644 --- a/activemodel/lib/active_model/validations/presence.rb +++ b/activemodel/lib/active_model/validations/presence.rb @@ -29,7 +29,7 @@ module ActiveModel # * <tt>:message</tt> - A custom error message (default is: "can't be blank"). # # There is also a list of default options supported by every validator: - # +:if+, +:unless+, +:on+ and +:strict+. + # +:if+, +:unless+, +:on+, +:allow_nil+, +:allow_blank+, and +:strict+. # See <tt>ActiveModel::Validation#validates</tt> for more information def validates_presence_of(*attr_names) validates_with PresenceValidator, _merge_attributes(attr_names) diff --git a/activemodel/lib/active_model/validations/validates.rb b/activemodel/lib/active_model/validations/validates.rb index bf588b7bd0..bda436d8d0 100644 --- a/activemodel/lib/active_model/validations/validates.rb +++ b/activemodel/lib/active_model/validations/validates.rb @@ -71,9 +71,11 @@ module ActiveModel # # There is also a list of options that could be used along with validators: # - # * <tt>:on</tt> - Specifies when this validation is active. Runs in all - # validation contexts by default (+nil+), other options are <tt>:create</tt> - # and <tt>:update</tt>. + # * <tt>:on</tt> - Specifies the contexts where this validation is active. + # Runs in all validation contexts by default (nil). You can pass a symbol + # or an array of symbols. (e.g. <tt>on: :create</tt> or + # <tt>on: :custom_validation_context</tt> or + # <tt>on: [:create, :custom_validation_context]</tt>) # * <tt>:if</tt> - Specifies a method, proc or string to call to determine # if the validation should occur (e.g. <tt>if: :allow_validation</tt>, # or <tt>if: Proc.new { |user| user.signup_step > 2 }</tt>). The method, @@ -83,7 +85,9 @@ module ActiveModel # or <tt>unless: Proc.new { |user| user.signup_step <= 2 }</tt>). The # method, proc or string should return or evaluate to a +true+ or # +false+ value. - # * <tt>:strict</tt> - if the <tt>:strict</tt> option is set to true + # * <tt>:allow_nil</tt> - Skip validation if the attribute is +nil+. + # * <tt>:allow_blank</tt> - Skip validation if the attribute is blank. + # * <tt>:strict</tt> - If the <tt>:strict</tt> option is set to true # will raise ActiveModel::StrictValidationFailed instead of adding the error. # <tt>:strict</tt> option can also be set to any other exception. # diff --git a/activemodel/lib/active_model/validations/with.rb b/activemodel/lib/active_model/validations/with.rb index 16bd6670d1..a2531327bf 100644 --- a/activemodel/lib/active_model/validations/with.rb +++ b/activemodel/lib/active_model/validations/with.rb @@ -52,8 +52,11 @@ module ActiveModel # end # # Configuration options: - # * <tt>:on</tt> - Specifies when this validation is active - # (<tt>:create</tt> or <tt>:update</tt>. + # * <tt>:on</tt> - Specifies the contexts where this validation is active. + # Runs in all validation contexts by default (nil). You can pass a symbol + # or an array of symbols. (e.g. <tt>on: :create</tt> or + # <tt>on: :custom_validation_context</tt> or + # <tt>on: [:create, :custom_validation_context]</tt>) # * <tt>:if</tt> - Specifies a method, proc or string to call to determine # if the validation should occur (e.g. <tt>if: :allow_validation</tt>, # or <tt>if: Proc.new { |user| user.signup_step > 2 }</tt>). @@ -139,6 +142,8 @@ module ActiveModel # class version of this method for more information. def validates_with(*args, &block) options = args.extract_options! + options[:class] = self.class + args.each do |klass| validator = klass.new(options, &block) validator.validate(self) diff --git a/activemodel/lib/active_model/validator.rb b/activemodel/lib/active_model/validator.rb index 690856aee1..0116de68ab 100644 --- a/activemodel/lib/active_model/validator.rb +++ b/activemodel/lib/active_model/validator.rb @@ -61,7 +61,7 @@ module ActiveModel # end # # Note that the validator is initialized only once for the whole application - # lifecycle, and not on each validation run. + # life cycle, and not on each validation run. # # The easiest way to add custom validators for validating individual attributes # is with the convenient <tt>ActiveModel::EachValidator</tt>. @@ -79,11 +79,11 @@ module ActiveModel # include ActiveModel::Validations # attr_accessor :title # - # validates :title, presence: true + # validates :title, presence: true, title: true # end # # It can be useful to access the class that is using that validator when there are prerequisites such - # as an +attr_accessor+ being present. This class is accessable via +options[:class]+ in the constructor. + # as an +attr_accessor+ being present. This class is accessible via +options[:class]+ in the constructor. # To setup your validator override the constructor. # # class MyValidator < ActiveModel::Validator @@ -106,10 +106,9 @@ module ActiveModel # Accepts options that will be made available through the +options+ reader. def initialize(options = {}) @options = options.except(:class).freeze - deprecated_setup(options) end - # Return the kind for this validator. + # Returns the kind for this validator. # # PresenceValidator.new.kind # => :presence # UniquenessValidator.new.kind # => :uniqueness @@ -122,21 +121,6 @@ module ActiveModel def validate(record) raise NotImplementedError, "Subclasses must implement a validate(record) method." end - - private - def deprecated_setup(options) # TODO: remove me in 4.2. - return unless respond_to?(:setup) - ActiveSupport::Deprecation.warn "The `Validator#setup` instance method is deprecated and will be removed on Rails 4.2. Do your setup in the constructor instead: - -class MyValidator < ActiveModel::Validator - def initialize(options={}) - super - options[:class].send :attr_accessor, :custom_attribute - end -end -" - setup(options[:class]) - end end # +EachValidator+ is a validator which iterates through the attributes given diff --git a/activemodel/lib/active_model/version.rb b/activemodel/lib/active_model/version.rb index 86340bba37..b1f9082ea7 100644 --- a/activemodel/lib/active_model/version.rb +++ b/activemodel/lib/active_model/version.rb @@ -1,11 +1,8 @@ +require_relative 'gem_version' + module ActiveModel - # Returns the version of the currently loaded ActiveModel as a Gem::Version + # Returns the version of the currently loaded ActiveModel as a <tt>Gem::Version</tt> def self.version - Gem::Version.new "4.1.0.beta" - end - - module VERSION #:nodoc: - MAJOR, MINOR, TINY, PRE = ActiveModel.version.segments - STRING = ActiveModel.version.to_s + gem_version end end |