diff options
Diffstat (limited to 'activemodel/lib/active_model')
| -rw-r--r-- | activemodel/lib/active_model/conversion.rb | 17 | ||||
| -rw-r--r-- | activemodel/lib/active_model/dirty.rb | 31 | ||||
| -rw-r--r-- | activemodel/lib/active_model/errors.rb | 2 | ||||
| -rw-r--r-- | activemodel/lib/active_model/model.rb | 6 | ||||
| -rw-r--r-- | activemodel/lib/active_model/naming.rb | 7 | ||||
| -rw-r--r-- | activemodel/lib/active_model/secure_password.rb | 28 | ||||
| -rw-r--r-- | activemodel/lib/active_model/serialization.rb | 16 | ||||
| -rw-r--r-- | activemodel/lib/active_model/validations/numericality.rb | 14 | ||||
| -rw-r--r-- | activemodel/lib/active_model/validator.rb | 16 |
9 files changed, 89 insertions, 48 deletions
diff --git a/activemodel/lib/active_model/conversion.rb b/activemodel/lib/active_model/conversion.rb index 374265f0d8..9c9b6f4a77 100644 --- a/activemodel/lib/active_model/conversion.rb +++ b/activemodel/lib/active_model/conversion.rb @@ -40,13 +40,15 @@ module ActiveModel self end - # Returns an Enumerable of all key attributes if any is set, regardless if + # 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 @@ -56,10 +58,15 @@ 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? && key = to_key) ? key.join('-') : nil diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb index 98ffffeb10..dc6088a39a 100644 --- a/activemodel/lib/active_model/dirty.rb +++ b/activemodel/lib/active_model/dirty.rb @@ -17,6 +17,7 @@ module ActiveModel # * Call <tt>changes_applied</tt> after the changes are persisted. # * Call <tt>reset_changes</tt> when you want to reset the changes # information. + # * Call <tt>undo_changes</tt> when you want to restore previous data. # # A minimal implementation could be: # @@ -42,6 +43,10 @@ module ActiveModel # def reload! # reset_changes # end + # + # def rollback! + # undo_changes + # end # end # # A newly instantiated object is unchanged: @@ -72,6 +77,13 @@ 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' @@ -84,9 +96,11 @@ 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"] @@ -165,17 +179,22 @@ module ActiveModel private # Removes current changes and makes them accessible through +previous_changes+. - def changes_applied + def changes_applied # :doc: @previously_changed = changes @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new end - # Removes all dirty data: current changes and previous changes - def reset_changes + # Removes all dirty data: current changes and previous changes. + def reset_changes # :doc: @previously_changed = ActiveSupport::HashWithIndifferentAccess.new @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new end + # Restore all previous data. + def undo_changes # :doc: + changed_attributes.each_key { |attr| reset_attribute! attr } + end + # Handle <tt>*_change</tt> for +method_missing+. def attribute_change(attr) [changed_attributes[attr], __send__(attr)] if attribute_changed?(attr) diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb index 917d3b9142..1d025beeef 100644 --- a/activemodel/lib/active_model/errors.rb +++ b/activemodel/lib/active_model/errors.rb @@ -23,7 +23,7 @@ module ActiveModel # attr_reader :errors # # def validate! - # errors.add(:name, "cannot be nil") if name == nil + # errors.add(:name, "cannot be nil") if name.nil? # end # # # The following methods are needed to be minimally implemented diff --git a/activemodel/lib/active_model/model.rb b/activemodel/lib/active_model/model.rb index 63716eebb1..640024eaa1 100644 --- a/activemodel/lib/active_model/model.rb +++ b/activemodel/lib/active_model/model.rb @@ -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 @@ -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 5219de2606..86f5c96af9 100644 --- a/activemodel/lib/active_model/naming.rb +++ b/activemodel/lib/active_model/naming.rb @@ -214,6 +214,13 @@ 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.class_eval do + remove_possible_method(:model_name) + delegate :model_name, to: :class + end + 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). diff --git a/activemodel/lib/active_model/secure_password.rb b/activemodel/lib/active_model/secure_password.rb index 4033eb5808..7e179cf4b7 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 @@ -11,16 +16,20 @@ module ActiveModel # Adds methods to set and authenticate against a BCrypt password. # This mechanism requires you to have a +password_digest+ 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. + # 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) + # + # 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 (~> 3.1.7) to Gemfile to use #has_secure_password: + # Add bcrypt (~> 3.1.7) to Gemfile to use #has_secure_password: # # gem 'bcrypt', '~> 3.1.7' # @@ -55,6 +64,8 @@ module ActiveModel include InstanceMethodsOnActivation if options.fetch(:validations, true) + 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 @@ -63,6 +74,7 @@ module ActiveModel record.errors.add(:password, :blank) unless record.password_digest.present? end + validates_length_of :password, maximum: ActiveModel::SecurePassword::MAX_PASSWORD_LENGTH_ALLOWED validates_confirmation_of :password, if: ->{ password.present? } end diff --git a/activemodel/lib/active_model/serialization.rb b/activemodel/lib/active_model/serialization.rb index 36a6c00290..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. # diff --git a/activemodel/lib/active_model/validations/numericality.rb b/activemodel/lib/active_model/validations/numericality.rb index a9fb9804d4..5bd162433d 100644 --- a/activemodel/lib/active_model/validations/numericality.rb +++ b/activemodel/lib/active_model/validations/numericality.rb @@ -30,7 +30,7 @@ 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 @@ -75,6 +75,17 @@ 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 end module HelperMethods @@ -121,6 +132,7 @@ 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/validator.rb b/activemodel/lib/active_model/validator.rb index bddacc8c45..65cb1e5a88 100644 --- a/activemodel/lib/active_model/validator.rb +++ b/activemodel/lib/active_model/validator.rb @@ -106,7 +106,6 @@ 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 # Returns the kind for this validator. @@ -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 |