diff options
Diffstat (limited to 'activemodel/lib/active_model')
-rw-r--r-- | activemodel/lib/active_model/callbacks.rb | 2 | ||||
-rw-r--r-- | activemodel/lib/active_model/dirty.rb | 43 | ||||
-rw-r--r-- | activemodel/lib/active_model/errors.rb | 56 | ||||
-rw-r--r-- | activemodel/lib/active_model/lint.rb | 60 | ||||
-rw-r--r-- | activemodel/lib/active_model/locale/en.yml | 2 | ||||
-rw-r--r-- | activemodel/lib/active_model/model.rb | 7 | ||||
-rw-r--r-- | activemodel/lib/active_model/validations/format.rb | 2 | ||||
-rw-r--r-- | activemodel/lib/active_model/validations/length.rb | 24 | ||||
-rw-r--r-- | activemodel/lib/active_model/validator.rb | 6 |
9 files changed, 126 insertions, 76 deletions
diff --git a/activemodel/lib/active_model/callbacks.rb b/activemodel/lib/active_model/callbacks.rb index 6214802074..2cf39b68fb 100644 --- a/activemodel/lib/active_model/callbacks.rb +++ b/activemodel/lib/active_model/callbacks.rb @@ -49,7 +49,7 @@ module ActiveModel # puts 'block successfully called.' # end # - # You can choose not to have all three callbacks by passing a hash to the + # You can choose to have only specific callbacks by passing a hash to the # +define_model_callbacks+ method. # # define_model_callbacks :create, only: [:after, :before] diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb index 614bc6a5d8..c03e5fac79 100644 --- a/activemodel/lib/active_model/dirty.rb +++ b/activemodel/lib/active_model/dirty.rb @@ -52,10 +52,10 @@ module ActiveModel # end # end # - # A newly instantiated object is unchanged: + # A newly instantiated +Person+ object is unchanged: # - # person = Person.find_by(name: 'Uncle Bob') - # person.changed? # => false + # person = Person.new + # person.changed? # => false # # Change the name: # @@ -71,8 +71,8 @@ module ActiveModel # Save the changes: # # person.save - # person.changed? # => false - # person.name_changed? # => false + # person.changed? # => false + # person.name_changed? # => false # # Reset the changes: # @@ -84,20 +84,20 @@ module ActiveModel # # person.name = "Uncle Bob" # person.rollback! - # person.name # => "Bill" - # person.name_changed? # => false + # person.name # => "Bill" + # person.name_changed? # => false # # Assigning the same value leaves the attribute unchanged: # # person.name = 'Bill' - # person.name_changed? # => false - # person.name_change # => nil + # person.name_changed? # => false + # person.name_change # => nil # # Which attributes have changed? # # person.name = 'Bob' - # person.changed # => ["name"] - # person.changes # => {"name" => ["Bill", "Bob"]} + # person.changed # => ["name"] + # person.changes # => {"name" => ["Bill", "Bob"]} # # If an attribute is modified in-place then make use of # +[attribute_name]_will_change!+ to mark that the attribute is changing. @@ -106,9 +106,9 @@ module ActiveModel # not need to call +[attribute_name]_will_change!+ on Active Record models. # # person.name_will_change! - # person.name_change # => ["Bill", "Bill"] + # person.name_change # => ["Bill", "Bill"] # person.name << 'y' - # person.name_change # => ["Bill", "Billy"] + # person.name_change # => ["Bill", "Billy"] module Dirty extend ActiveSupport::Concern include ActiveModel::AttributeMethods @@ -118,7 +118,7 @@ module ActiveModel attribute_method_affix prefix: 'restore_', suffix: '!' end - # Returns +true+ if any attribute have unsaved changes, +false+ otherwise. + # Returns +true+ if any of the attributes have unsaved changes, +false+ otherwise. # # person.changed? # => false # person.name = 'bob' @@ -166,7 +166,7 @@ module ActiveModel @changed_attributes ||= ActiveSupport::HashWithIndifferentAccess.new end - # Handle <tt>*_changed?</tt> for +method_missing+. + # Handles <tt>*_changed?</tt> for +method_missing+. def attribute_changed?(attr, options = {}) #:nodoc: result = changes_include?(attr) result &&= options[:to] == __send__(attr) if options.key?(:to) @@ -174,7 +174,7 @@ module ActiveModel result end - # Handle <tt>*_was</tt> for +method_missing+. + # Handles <tt>*_was</tt> for +method_missing+. def attribute_was(attr) # :nodoc: attribute_changed?(attr) ? changed_attributes[attr] : __send__(attr) end @@ -186,6 +186,7 @@ module ActiveModel private + # Returns +true+ if attr_name is changed, +false+ otherwise. def changes_include?(attr_name) attributes_changed_by_setter.include?(attr_name) end @@ -197,18 +198,18 @@ module ActiveModel @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new end - # Clear all dirty data: current changes and previous changes. + # Clears all dirty data: current changes and previous changes. def clear_changes_information # :doc: @previously_changed = ActiveSupport::HashWithIndifferentAccess.new @changed_attributes = ActiveSupport::HashWithIndifferentAccess.new end - # Handle <tt>*_change</tt> for +method_missing+. + # Handles <tt>*_change</tt> for +method_missing+. def attribute_change(attr) [changed_attributes[attr], __send__(attr)] if attribute_changed?(attr) end - # Handle <tt>*_will_change!</tt> for +method_missing+. + # Handles <tt>*_will_change!</tt> for +method_missing+. def attribute_will_change!(attr) return if attribute_changed?(attr) @@ -221,7 +222,7 @@ module ActiveModel set_attribute_was(attr, value) end - # Handle <tt>restore_*!</tt> for +method_missing+. + # Handles <tt>restore_*!</tt> for +method_missing+. def restore_attribute!(attr) if attribute_changed?(attr) __send__("#{attr}=", changed_attributes[attr]) @@ -230,7 +231,7 @@ module ActiveModel end # This is necessary because `changed_attributes` might be overridden in - # other implemntations (e.g. in `ActiveRecord`) + # other implementations (e.g. in `ActiveRecord`) alias_method :attributes_changed_by_setter, :changed_attributes # :nodoc: # Force an attribute to have a particular "before" value diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb index 912448e43c..166911f0fa 100644 --- a/activemodel/lib/active_model/errors.rb +++ b/activemodel/lib/active_model/errors.rb @@ -2,6 +2,8 @@ require 'active_support/core_ext/array/conversions' require 'active_support/core_ext/string/inflections' +require 'active_support/core_ext/object/deep_dup' +require 'active_support/deprecation' module ActiveModel # == Active \Model \Errors @@ -71,13 +73,13 @@ module ActiveModel # end def initialize(base) @base = base - @messages = {} + @messages = Hash.new { |messages, attribute| messages[attribute] = [] } @details = Hash.new { |details, attribute| details[attribute] = [] } end def initialize_dup(other) # :nodoc: @messages = other.messages.dup - @details = other.details.dup + @details = other.details.deep_dup super end @@ -109,8 +111,14 @@ module ActiveModel # # person.errors.messages # => {:name=>["cannot be nil"]} # person.errors.get(:name) # => ["cannot be nil"] - # person.errors.get(:age) # => nil + # person.errors.get(:age) # => [] def get(key) + ActiveSupport::Deprecation.warn(<<-MESSAGE.squish) + ActiveModel::Errors#get is deprecated and will be removed in Rails 5.1 + + To achieve the same use messages[:#{key}] + MESSAGE + messages[key] end @@ -120,6 +128,12 @@ module ActiveModel # person.errors.set(:name, ["can't be nil"]) # person.errors.get(:name) # => ["can't be nil"] def set(key, value) + ActiveSupport::Deprecation.warn(<<-MESSAGE.squish) + ActiveModel::Errors#set is deprecated and will be removed in Rails 5.1 + + To achieve the same use messages[:#{key}] = "#{value}" + MESSAGE + messages[key] = value end @@ -127,7 +141,7 @@ module ActiveModel # # person.errors.get(:name) # => ["cannot be nil"] # person.errors.delete(:name) # => ["cannot be nil"] - # person.errors.get(:name) # => nil + # person.errors.get(:name) # => [] def delete(key) messages.delete(key) details.delete(key) @@ -139,7 +153,7 @@ module ActiveModel # person.errors[:name] # => ["cannot be nil"] # person.errors['name'] # => ["cannot be nil"] def [](attribute) - get(attribute.to_sym) || set(attribute.to_sym, []) + messages[attribute.to_sym] end # Adds to the supplied attribute the supplied error message. @@ -147,7 +161,13 @@ module ActiveModel # person.errors[:name] = "must be set" # person.errors[:name] # => ['must be set'] def []=(attribute, error) - self[attribute] << error + ActiveSupport::Deprecation.warn(<<-MESSAGE.squish) + ActiveModel::Errors#[]= is deprecated and will be removed in Rails 5.1 + + To achieve the same use messages[:#{attribute}] << "#{error}" + MESSAGE + + messages[attribute.to_sym] << error end # Iterates through each error key, value pair in the error messages hash. @@ -166,7 +186,7 @@ module ActiveModel # end def each messages.each_key do |attribute| - self[attribute].each { |error| yield attribute, error } + messages[attribute].each { |error| yield attribute, error } end end @@ -316,8 +336,8 @@ module ActiveModel raise exception, full_message(attribute, message) end - details[attribute.to_sym] << detail - self[attribute] << message + details[attribute.to_sym] << detail + messages[attribute.to_sym] << message end # Will add an error message to each of the attributes in +attributes+ @@ -327,6 +347,14 @@ module ActiveModel # person.errors.messages # # => {:name=>["can't be empty"]} def add_on_empty(attributes, options = {}) + ActiveSupport::Deprecation.warn(<<-MESSAGE.squish) + ActiveModel::Errors#add_on_empty is deprecated and will be removed in Rails 5.1 + + To achieve the same use: + + errors.add(attribute, :empty, options) if value.nil? || value.empty? + MESSAGE + Array(attributes).each do |attribute| value = @base.send(:read_attribute_for_validation, attribute) is_empty = value.respond_to?(:empty?) ? value.empty? : false @@ -341,6 +369,14 @@ module ActiveModel # person.errors.messages # # => {:name=>["can't be blank"]} def add_on_blank(attributes, options = {}) + ActiveSupport::Deprecation.warn(<<-MESSAGE.squish) + ActiveModel::Errors#add_on_blank is deprecated and will be removed in Rails 5.1 + + To achieve the same use: + + errors.add(attribute, :empty, options) if value.blank? + MESSAGE + Array(attributes).each do |attribute| value = @base.send(:read_attribute_for_validation, attribute) add(attribute, :blank, options) if value.blank? @@ -383,7 +419,7 @@ module ActiveModel # person.errors.full_messages_for(:name) # # => ["Name is too short (minimum is 5 characters)", "Name can't be blank"] def full_messages_for(attribute) - (get(attribute) || []).map { |message| full_message(attribute, message) } + messages[attribute].map { |message| full_message(attribute, message) } end # Returns a full message for a given attribute. diff --git a/activemodel/lib/active_model/lint.rb b/activemodel/lib/active_model/lint.rb index 38087521a2..010eaeb170 100644 --- a/activemodel/lib/active_model/lint.rb +++ b/activemodel/lib/active_model/lint.rb @@ -21,28 +21,27 @@ module ActiveModel # +self+. module Tests - # == Responds to <tt>to_key</tt> + # Passes if the object's model responds to <tt>to_key</tt> and if calling + # this method returns +nil+ when the object is not persisted. + # Fails otherwise. # - # Returns an Enumerable of all (primary) key attributes - # or nil if <tt>model.persisted?</tt> is false. This is used by - # <tt>dom_id</tt> to generate unique ids for the object. + # <tt>to_key</tt> returns an Enumerable of all (primary) key attributes + # of the model, and is used to a generate unique DOM id for the object. def test_to_key assert model.respond_to?(:to_key), "The model should respond to to_key" def model.persisted?() false end assert model.to_key.nil?, "to_key should return nil when `persisted?` returns false" end - # == Responds to <tt>to_param</tt> - # - # Returns a string representing the object's key suitable for use in URLs - # or +nil+ if <tt>model.persisted?</tt> is +false+. + # Passes if the object's model responds to <tt>to_param</tt> and if + # calling this method returns +nil+ when the object is not persisted. + # Fails otherwise. # + # <tt>to_param</tt> is used to represent the object's key in URLs. # Implementers can decide to either raise an exception or provide a # default in case the record uses a composite primary key. There are no # tests for this behavior in lint because it doesn't make sense to force # any of the possible implementation strategies on the implementer. - # However, if the resource is not persisted?, then <tt>to_param</tt> - # should always return +nil+. def test_to_param assert model.respond_to?(:to_param), "The model should respond to to_param" def model.to_key() [1] end @@ -50,32 +49,34 @@ module ActiveModel assert model.to_param.nil?, "to_param should return nil when `persisted?` returns false" end - # == Responds to <tt>to_partial_path</tt> + # Passes if the object's model responds to <tt>to_partial_path</tt> and if + # calling this method returns a string. Fails otherwise. # - # Returns a string giving a relative path. This is used for looking up - # partials. For example, a BlogPost model might return "blog_posts/blog_post" + # <tt>to_partial_path</tt> is used for looking up partials. For example, + # a BlogPost model might return "blog_posts/blog_post". def test_to_partial_path assert model.respond_to?(:to_partial_path), "The model should respond to to_partial_path" assert_kind_of String, model.to_partial_path end - # == Responds to <tt>persisted?</tt> + # Passes if the object's model responds to <tt>persisted?</tt> and if + # calling this method returns either +true+ or +false+. Fails otherwise. # - # Returns a boolean that specifies whether the object has been persisted - # yet. This is used when calculating the URL for an object. If the object - # is not persisted, a form for that object, for instance, will route to - # the create action. If it is persisted, a form for the object will routes - # to the update action. + # <tt>persisted?</tt> is used when calculating the URL for an object. + # If the object is not persisted, a form for that object, for instance, + # will route to the create action. If it is persisted, a form for the + # object will route to the update action. def test_persisted? assert model.respond_to?(:persisted?), "The model should respond to persisted?" assert_boolean model.persisted?, "persisted?" end - # == \Naming + # Passes if the object's model responds to <tt>model_name</tt> both as + # an instance method and as a class method, and if calling this method + # returns a string with some convenience methods: <tt>:human</tt>, + # <tt>:singular</tt> and <tt>:plural</tt>. # - # 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. + # Check ActiveModel::Naming for more information. def test_model_naming assert model.class.respond_to?(:model_name), "The model class should respond to model_name" model_name = model.class.model_name @@ -88,12 +89,15 @@ module ActiveModel assert_equal model.model_name, model.class.model_name end - # == \Errors Testing + # Passes if the object's model responds to <tt>errors</tt> and if calling + # <tt>[](attribute)</tt> on the result of this method returns an array. + # Fails otherwise. # - # Returns an object that implements [](attribute) defined which returns an - # Array of Strings that are the errors for the attribute in question. - # If localization is used, the Strings should be localized for the current - # locale. If no error is present, this method should return an empty Array. + # <tt>errors[attribute]</tt> is used to retrieve the errors of a model + # for a given attribute. If errors are present, the method should return + # an array of strings that are the errors for the attribute in question. + # If localization is used, the strings should be localized for the current + # locale. If no error is present, the method should return an empty array. def test_errors_aref assert model.respond_to?(:errors), "The model should respond to errors" assert model.errors[:hello].is_a?(Array), "errors#[] should return an Array" diff --git a/activemodel/lib/active_model/locale/en.yml b/activemodel/lib/active_model/locale/en.yml index bf07945fe1..b11c8f53b4 100644 --- a/activemodel/lib/active_model/locale/en.yml +++ b/activemodel/lib/active_model/locale/en.yml @@ -16,7 +16,7 @@ en: present: "must be blank" too_long: one: "is too long (maximum is 1 character)" - other: "is too long (maximum is %{count} characters)" + 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)" diff --git a/activemodel/lib/active_model/model.rb b/activemodel/lib/active_model/model.rb index d51d6ddcc9..dac8d549a7 100644 --- a/activemodel/lib/active_model/model.rb +++ b/activemodel/lib/active_model/model.rb @@ -57,6 +57,7 @@ module ActiveModel # (see below). module Model extend ActiveSupport::Concern + include ActiveModel::AttributeAssignment include ActiveModel::Validations include ActiveModel::Conversion @@ -75,10 +76,8 @@ module ActiveModel # person = Person.new(name: 'bob', age: '18') # person.name # => "bob" # person.age # => "18" - def initialize(params={}) - params.each do |attr, value| - self.public_send("#{attr}=", value) - end if params + def initialize(attributes={}) + assign_attributes(attributes) if attributes super() end diff --git a/activemodel/lib/active_model/validations/format.rb b/activemodel/lib/active_model/validations/format.rb index 02478dd5b6..46a2e54fba 100644 --- a/activemodel/lib/active_model/validations/format.rb +++ b/activemodel/lib/active_model/validations/format.rb @@ -77,7 +77,7 @@ module ActiveModel # with: ->(person) { person.admin? ? /\A[a-z0-9][a-z0-9_\-]*\z/i : /\A[a-z][a-z0-9_\-]*\z/i } # end # - # Note: use <tt>\A</tt> and <tt>\Z</tt> to match the start and end of the + # Note: use <tt>\A</tt> and <tt>\z</tt> to match the start and end of the # string, <tt>^</tt> and <tt>$</tt> match the start/end of a line. # # Due to frequent misuse of <tt>^</tt> and <tt>$</tt>, you need to pass diff --git a/activemodel/lib/active_model/validations/length.rb b/activemodel/lib/active_model/validations/length.rb index a96b30cadd..23201b264a 100644 --- a/activemodel/lib/active_model/validations/length.rb +++ b/activemodel/lib/active_model/validations/length.rb @@ -38,7 +38,7 @@ module ActiveModel end def validate_each(record, attribute, value) - value = tokenize(value) + value = tokenize(record, value) value_length = value.respond_to?(:length) ? value.length : value.to_s.length errors_options = options.except(*RESERVED_OPTIONS) @@ -59,10 +59,14 @@ module ActiveModel end private - - def tokenize(value) - if options[:tokenizer] && value.kind_of?(String) - options[:tokenizer].call(value) + def tokenize(record, value) + tokenizer = options[:tokenizer] + if tokenizer && value.kind_of?(String) + if tokenizer.kind_of?(Proc) + tokenizer.call(value) + elsif record.respond_to?(tokenizer) + record.send(tokenizer, value) + end end || value end @@ -108,10 +112,12 @@ module ActiveModel # * <tt>:message</tt> - The error message to use for a <tt>:minimum</tt>, # <tt>:maximum</tt>, or <tt>:is</tt> violation. An alias of the appropriate # <tt>too_long</tt>/<tt>too_short</tt>/<tt>wrong_length</tt> message. - # * <tt>:tokenizer</tt> - Specifies how to split up the attribute string. - # (e.g. <tt>tokenizer: ->(str) { str.scan(/\w+/) }</tt> to count words - # as in above example). Defaults to <tt>->(value) { value.split(//) }</tt> - # which counts individual characters. + # * <tt>:tokenizer</tt> - A method (as a symbol), proc or string to + # specify how to split up the attribute string. (e.g. + # <tt>tokenizer: :word_tokenizer</tt> to call the +word_tokenizer+ method + # or <tt>tokenizer: ->(str) { str.scan(/\w+/) }</tt> to count words as in + # above example). Defaults to <tt>->(value) { value.split(//) }</tt> which + # counts individual characters. # # There is also a list of default options supported by every validator: # +:if+, +:unless+, +:on+ and +:strict+. diff --git a/activemodel/lib/active_model/validator.rb b/activemodel/lib/active_model/validator.rb index ac32750946..5752771d8c 100644 --- a/activemodel/lib/active_model/validator.rb +++ b/activemodel/lib/active_model/validator.rb @@ -15,7 +15,7 @@ module ActiveModel # class MyValidator < ActiveModel::Validator # def validate(record) # if some_complex_logic - # record.errors[:base] = "This record is invalid" + # record.errors.messages[:base] << "This record is invalid" # end # end # @@ -163,6 +163,10 @@ module ActiveModel # +ArgumentError+ when invalid options are supplied. def check_validity! end + + def should_validate?(record) # :nodoc: + !record.persisted? || record.changed? || record.marked_for_destruction? + end end # +BlockValidator+ is a special +EachValidator+ which receives a block on initialization |