diff options
Diffstat (limited to 'activemodel/lib')
-rw-r--r-- | activemodel/lib/active_model.rb | 2 | ||||
-rw-r--r-- | activemodel/lib/active_model/attribute_methods.rb | 4 | ||||
-rw-r--r-- | activemodel/lib/active_model/callbacks.rb | 2 | ||||
-rw-r--r-- | activemodel/lib/active_model/conversion.rb | 2 | ||||
-rw-r--r-- | activemodel/lib/active_model/dirty.rb | 1 | ||||
-rw-r--r-- | activemodel/lib/active_model/naming.rb | 5 | ||||
-rw-r--r-- | activemodel/lib/active_model/observer_array.rb | 152 | ||||
-rw-r--r-- | activemodel/lib/active_model/observing.rb | 374 | ||||
-rwxr-xr-x | activemodel/lib/active_model/serializers/xml.rb | 7 | ||||
-rw-r--r-- | activemodel/lib/active_model/validations.rb | 3 | ||||
-rw-r--r-- | activemodel/lib/active_model/validations/callbacks.rb | 6 | ||||
-rw-r--r-- | activemodel/lib/active_model/validations/length.rb | 16 |
12 files changed, 26 insertions, 548 deletions
diff --git a/activemodel/lib/active_model.rb b/activemodel/lib/active_model.rb index f757ba9843..0a32c5af05 100644 --- a/activemodel/lib/active_model.rb +++ b/activemodel/lib/active_model.rb @@ -40,8 +40,6 @@ module ActiveModel autoload :DeprecatedMassAssignmentSecurity autoload :Name, 'active_model/naming' autoload :Naming - autoload :Observer, 'active_model/observing' - autoload :Observing autoload :SecurePassword autoload :Serialization autoload :TestCase diff --git a/activemodel/lib/active_model/attribute_methods.rb b/activemodel/lib/active_model/attribute_methods.rb index 86eaad830e..af11da1351 100644 --- a/activemodel/lib/active_model/attribute_methods.rb +++ b/activemodel/lib/active_model/attribute_methods.rb @@ -8,7 +8,7 @@ module ActiveModel # # user = User.first # user.pets.select(:id).first.user_id - # # => ActiveModel::MissingAttributeError: missing attribute: user_id + # # => ActiveModel::MissingAttributeError: missing attribute: user_id class MissingAttributeError < NoMethodError end # == Active \Model Attribute Methods @@ -202,7 +202,7 @@ module ActiveModel # person.name # => "Bob" # person.nickname # => "Bob" # person.name_short? # => true - # person.nickname_short? # => true + # person.nickname_short? # => true def alias_attribute(new_name, old_name) self.attribute_aliases = attribute_aliases.merge(new_name.to_s => old_name.to_s) attribute_method_matchers.each do |matcher| diff --git a/activemodel/lib/active_model/callbacks.rb b/activemodel/lib/active_model/callbacks.rb index eab94554cc..c52e4947ae 100644 --- a/activemodel/lib/active_model/callbacks.rb +++ b/activemodel/lib/active_model/callbacks.rb @@ -1,5 +1,3 @@ -require 'active_support/callbacks' - module ActiveModel # == Active \Model \Callbacks # diff --git a/activemodel/lib/active_model/conversion.rb b/activemodel/lib/active_model/conversion.rb index 42de32e63e..1f5d23dd8e 100644 --- a/activemodel/lib/active_model/conversion.rb +++ b/activemodel/lib/active_model/conversion.rb @@ -1,5 +1,3 @@ -require 'active_support/inflector' - module ActiveModel # == Active \Model Conversions # diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb index 9d09353ef2..d47c3ae1bb 100644 --- a/activemodel/lib/active_model/dirty.rb +++ b/activemodel/lib/active_model/dirty.rb @@ -1,4 +1,3 @@ -require 'active_model/attribute_methods' require 'active_support/hash_with_indifferent_access' require 'active_support/core_ext/object/duplicable' diff --git a/activemodel/lib/active_model/naming.rb b/activemodel/lib/active_model/naming.rb index 264880eecd..6887f6d781 100644 --- a/activemodel/lib/active_model/naming.rb +++ b/activemodel/lib/active_model/naming.rb @@ -1,4 +1,3 @@ -require 'active_support/inflector' require 'active_support/core_ext/hash/except' require 'active_support/core_ext/module/introspection' @@ -56,8 +55,8 @@ module ActiveModel # end # # BlogPost.model_name <=> 'BlogPost' # => 0 - # BlogPost.model_name <=> 'Blog' # => 1 - # BlogPost.model_name <=> 'BlogPosts' # => -1 + # BlogPost.model_name <=> 'Blog' # => 1 + # BlogPost.model_name <=> 'BlogPosts' # => -1 ## # :method: =~ diff --git a/activemodel/lib/active_model/observer_array.rb b/activemodel/lib/active_model/observer_array.rb deleted file mode 100644 index 77bc0f71e3..0000000000 --- a/activemodel/lib/active_model/observer_array.rb +++ /dev/null @@ -1,152 +0,0 @@ -require 'set' - -module ActiveModel - # Stores the enabled/disabled state of individual observers for - # a particular model class. - class ObserverArray < Array - attr_reader :model_class - def initialize(model_class, *args) #:nodoc: - @model_class = model_class - super(*args) - end - - # Returns +true+ if the given observer is disabled for the model class, - # +false+ otherwise. - def disabled_for?(observer) #:nodoc: - disabled_observers.include?(observer.class) - end - - # Disables one or more observers. This supports multiple forms: - # - # ORM.observers.disable :all - # # => disables all observers for all models subclassed from - # # an ORM base class that includes ActiveModel::Observing - # # e.g. ActiveRecord::Base - # - # ORM.observers.disable :user_observer - # # => disables the UserObserver - # - # User.observers.disable AuditTrail - # # => disables the AuditTrail observer for User notifications. - # # Other models will still notify the AuditTrail observer. - # - # ORM.observers.disable :observer_1, :observer_2 - # # => disables Observer1 and Observer2 for all models. - # - # User.observers.disable :all do - # # all user observers are disabled for - # # just the duration of the block - # end - def disable(*observers, &block) - set_enablement(false, observers, &block) - end - - # Enables one or more observers. This supports multiple forms: - # - # ORM.observers.enable :all - # # => enables all observers for all models subclassed from - # # an ORM base class that includes ActiveModel::Observing - # # e.g. ActiveRecord::Base - # - # ORM.observers.enable :user_observer - # # => enables the UserObserver - # - # User.observers.enable AuditTrail - # # => enables the AuditTrail observer for User notifications. - # # Other models will not be affected (i.e. they will not - # # trigger notifications to AuditTrail if previously disabled) - # - # ORM.observers.enable :observer_1, :observer_2 - # # => enables Observer1 and Observer2 for all models. - # - # User.observers.enable :all do - # # all user observers are enabled for - # # just the duration of the block - # end - # - # Note: all observers are enabled by default. This method is only - # useful when you have previously disabled one or more observers. - def enable(*observers, &block) - set_enablement(true, observers, &block) - end - - protected - - def disabled_observers #:nodoc: - @disabled_observers ||= Set.new - end - - def observer_class_for(observer) #:nodoc: - return observer if observer.is_a?(Class) - - if observer.respond_to?(:to_sym) # string/symbol - observer.to_s.camelize.constantize - else - raise ArgumentError, "#{observer} was not a class or a " + - "lowercase, underscored class name as expected." - end - end - - def start_transaction #:nodoc: - disabled_observer_stack.push(disabled_observers.dup) - each_subclass_array do |array| - array.start_transaction - end - end - - def disabled_observer_stack #:nodoc: - @disabled_observer_stack ||= [] - end - - def end_transaction #:nodoc: - @disabled_observers = disabled_observer_stack.pop - each_subclass_array do |array| - array.end_transaction - end - end - - def transaction #:nodoc: - start_transaction - - begin - yield - ensure - end_transaction - end - end - - def each_subclass_array #:nodoc: - model_class.descendants.each do |subclass| - yield subclass.observers - end - end - - def set_enablement(enabled, observers) #:nodoc: - if block_given? - transaction do - set_enablement(enabled, observers) - yield - end - else - observers = ActiveModel::Observer.descendants if observers == [:all] - observers.each do |obs| - klass = observer_class_for(obs) - - unless klass < ActiveModel::Observer - raise ArgumentError.new("#{obs} does not refer to a valid observer") - end - - if enabled - disabled_observers.delete(klass) - else - disabled_observers << klass - end - end - - each_subclass_array do |array| - array.set_enablement(enabled, observers) - end - end - end - end -end diff --git a/activemodel/lib/active_model/observing.rb b/activemodel/lib/active_model/observing.rb deleted file mode 100644 index 5f1c99ce62..0000000000 --- a/activemodel/lib/active_model/observing.rb +++ /dev/null @@ -1,374 +0,0 @@ -require 'singleton' -require 'active_model/observer_array' -require 'active_support/core_ext/module/aliasing' -require 'active_support/core_ext/module/remove_method' -require 'active_support/core_ext/string/inflections' -require 'active_support/core_ext/enumerable' -require 'active_support/core_ext/object/try' -require 'active_support/descendants_tracker' - -module ActiveModel - # == Active \Model Observers Activation - module Observing - extend ActiveSupport::Concern - - included do - extend ActiveSupport::DescendantsTracker - end - - module ClassMethods - # Activates the observers assigned. - # - # class ORM - # include ActiveModel::Observing - # end - # - # # Calls PersonObserver.instance - # ORM.observers = :person_observer - # - # # Calls Cacher.instance and GarbageCollector.instance - # ORM.observers = :cacher, :garbage_collector - # - # # Same as above, just using explicit class references - # ORM.observers = Cacher, GarbageCollector - # - # Note: Setting this does not instantiate the observers yet. - # <tt>instantiate_observers</tt> is called during startup, and before - # each development request. - def observers=(*values) - observers.replace(values.flatten) - end - - # Gets an array of observers observing this model. The array also provides - # +enable+ and +disable+ methods that allow you to selectively enable and - # disable observers (see ActiveModel::ObserverArray.enable and - # ActiveModel::ObserverArray.disable for more on this). - # - # class ORM - # include ActiveModel::Observing - # end - # - # ORM.observers = :cacher, :garbage_collector - # ORM.observers # => [:cacher, :garbage_collector] - # ORM.observers.class # => ActiveModel::ObserverArray - def observers - @observers ||= ObserverArray.new(self) - end - - # Returns the current observer instances. - # - # class Foo - # include ActiveModel::Observing - # - # attr_accessor :status - # end - # - # class FooObserver < ActiveModel::Observer - # def on_spec(record, *args) - # record.status = true - # end - # end - # - # Foo.observers = FooObserver - # Foo.instantiate_observers - # - # Foo.observer_instances # => [#<FooObserver:0x007fc212c40820>] - def observer_instances - @observer_instances ||= [] - end - - # Instantiate the global observers. - # - # class Foo - # include ActiveModel::Observing - # - # attr_accessor :status - # end - # - # class FooObserver < ActiveModel::Observer - # def on_spec(record, *args) - # record.status = true - # end - # end - # - # Foo.observers = FooObserver - # - # foo = Foo.new - # foo.status = false - # foo.notify_observers(:on_spec) - # foo.status # => false - # - # Foo.instantiate_observers # => [FooObserver] - # - # foo = Foo.new - # foo.status = false - # foo.notify_observers(:on_spec) - # foo.status # => true - def instantiate_observers - observers.each { |o| instantiate_observer(o) } - end - - # Add a new observer to the pool. The new observer needs to respond to - # <tt>update</tt>, otherwise it raises an +ArgumentError+ exception. - # - # class Foo - # include ActiveModel::Observing - # end - # - # class FooObserver < ActiveModel::Observer - # end - # - # Foo.add_observer(FooObserver.instance) - # - # Foo.observers_instance - # # => [#<FooObserver:0x007fccf55d9390>] - def add_observer(observer) - unless observer.respond_to? :update - raise ArgumentError, "observer needs to respond to 'update'" - end - observer_instances << observer - end - - # Fires notifications to model's observers. - # - # def save - # notify_observers(:before_save) - # ... - # notify_observers(:after_save) - # end - # - # Custom notifications can be sent in a similar fashion: - # - # notify_observers(:custom_notification, :foo) - # - # This will call <tt>custom_notification</tt>, passing as arguments - # the current object and <tt>:foo</tt>. - def notify_observers(*args) - observer_instances.each { |observer| observer.update(*args) } - end - - # Returns the total number of instantiated observers. - # - # class Foo - # include ActiveModel::Observing - # - # attr_accessor :status - # end - # - # class FooObserver < ActiveModel::Observer - # def on_spec(record, *args) - # record.status = true - # end - # end - # - # Foo.observers = FooObserver - # Foo.observers_count # => 0 - # Foo.instantiate_observers - # Foo.observers_count # => 1 - def observers_count - observer_instances.size - end - - # <tt>count_observers</tt> is deprecated. Use #observers_count. - def count_observers - msg = "count_observers is deprecated in favor of observers_count" - ActiveSupport::Deprecation.warn msg - observers_count - end - - protected - def instantiate_observer(observer) #:nodoc: - # string/symbol - if observer.respond_to?(:to_sym) - observer = observer.to_s.camelize.constantize - end - if observer.respond_to?(:instance) - observer.instance - else - raise ArgumentError, - "#{observer} must be a lowercase, underscored class name (or " + - "the class itself) responding to the method :instance. " + - "Example: Person.observers = :big_brother # calls " + - "BigBrother.instance" - end - end - - # Notify observers when the observed class is subclassed. - def inherited(subclass) #:nodoc: - super - notify_observers :observed_class_inherited, subclass - end - end - - # Notify a change to the list of observers. - # - # class Foo - # include ActiveModel::Observing - # - # attr_accessor :status - # end - # - # class FooObserver < ActiveModel::Observer - # def on_spec(record, *args) - # record.status = true - # end - # end - # - # Foo.observers = FooObserver - # Foo.instantiate_observers # => [FooObserver] - # - # foo = Foo.new - # foo.status = false - # foo.notify_observers(:on_spec) - # foo.status # => true - # - # See ActiveModel::Observing::ClassMethods.notify_observers for more - # information. - def notify_observers(method, *extra_args) - self.class.notify_observers(method, self, *extra_args) - end - end - - # == Active \Model Observers - # - # Observer classes respond to life cycle callbacks to implement trigger-like - # behavior outside the original class. This is a great way to reduce the - # clutter that normally comes when the model class is burdened with - # functionality that doesn't pertain to the core responsibility of the - # class. - # - # class CommentObserver < ActiveModel::Observer - # def after_save(comment) - # Notifications.comment('admin@do.com', 'New comment was posted', comment).deliver - # end - # end - # - # This Observer sends an email when a <tt>Comment#save</tt> is finished. - # - # class ContactObserver < ActiveModel::Observer - # def after_create(contact) - # contact.logger.info('New contact added!') - # end - # - # def after_destroy(contact) - # contact.logger.warn("Contact with an id of #{contact.id} was destroyed!") - # end - # end - # - # This Observer uses logger to log when specific callbacks are triggered. - # - # == \Observing a class that can't be inferred - # - # Observers will by default be mapped to the class with which they share a - # name. So <tt>CommentObserver</tt> will be tied to observing <tt>Comment</tt>, - # <tt>ProductManagerObserver</tt> to <tt>ProductManager</tt>, and so on. If - # you want to name your observer differently than the class you're interested - # in observing, you can use the <tt>Observer.observe</tt> class method which - # takes either the concrete class (<tt>Product</tt>) or a symbol for that - # class (<tt>:product</tt>): - # - # class AuditObserver < ActiveModel::Observer - # observe :account - # - # def after_update(account) - # AuditTrail.new(account, 'UPDATED') - # end - # end - # - # If the audit observer needs to watch more than one kind of object, this can - # be specified with multiple arguments: - # - # class AuditObserver < ActiveModel::Observer - # observe :account, :balance - # - # def after_update(record) - # AuditTrail.new(record, 'UPDATED') - # end - # end - # - # The <tt>AuditObserver</tt> will now act on both updates to <tt>Account</tt> - # and <tt>Balance</tt> by treating them both as records. - # - # If you're using an Observer in a Rails application with Active Record, be - # sure to read about the necessary configuration in the documentation for - # ActiveRecord::Observer. - class Observer - include Singleton - extend ActiveSupport::DescendantsTracker - - class << self - # Attaches the observer to the supplied model classes. - # - # class AuditObserver < ActiveModel::Observer - # observe :account, :balance - # end - # - # AuditObserver.observed_classes # => [Account, Balance] - def observe(*models) - models.flatten! - models.collect! { |model| model.respond_to?(:to_sym) ? model.to_s.camelize.constantize : model } - singleton_class.redefine_method(:observed_classes) { models } - end - - # Returns an array of Classes to observe. - # - # AccountObserver.observed_classes # => [Account] - # - # You can override this instead of using the +observe+ helper. - # - # class AuditObserver < ActiveModel::Observer - # def self.observed_classes - # [Account, Balance] - # end - # end - def observed_classes - Array(observed_class) - end - - # Returns the class observed by default. It's inferred from the observer's - # class name. - # - # PersonObserver.observed_class # => Person - # AccountObserver.observed_class # => Account - def observed_class - name[/(.*)Observer/, 1].try :constantize - end - end - - # Start observing the declared classes and their subclasses. - # Called automatically by the instance method. - def initialize #:nodoc: - observed_classes.each { |klass| add_observer!(klass) } - end - - def observed_classes #:nodoc: - self.class.observed_classes - end - - # Send observed_method(object) if the method exists and - # the observer is enabled for the given object's class. - def update(observed_method, object, *extra_args, &block) #:nodoc: - return if !respond_to?(observed_method) || disabled_for?(object) - send(observed_method, object, *extra_args, &block) - end - - # Special method sent by the observed class when it is inherited. - # Passes the new subclass. - def observed_class_inherited(subclass) #:nodoc: - self.class.observe(observed_classes + [subclass]) - add_observer!(subclass) - end - - protected - def add_observer!(klass) #:nodoc: - klass.add_observer(self) - end - - # Returns true if notifications are disabled for this object. - def disabled_for?(object) #:nodoc: - klass = object.class - return false unless klass.respond_to?(:observers) - klass.observers.disabled_for?(self) - end - end -end diff --git a/activemodel/lib/active_model/serializers/xml.rb b/activemodel/lib/active_model/serializers/xml.rb index fb6093cce5..4a17a63e20 100755 --- a/activemodel/lib/active_model/serializers/xml.rb +++ b/activemodel/lib/active_model/serializers/xml.rb @@ -149,7 +149,12 @@ module ActiveModel end else merged_options[:root] = association.to_s - records.to_xml(merged_options) + + unless records.class.to_s.underscore == association.to_s + merged_options[:type] = records.class.name + end + + records.to_xml merged_options end end diff --git a/activemodel/lib/active_model/validations.rb b/activemodel/lib/active_model/validations.rb index 2524b8d065..2db4a25f61 100644 --- a/activemodel/lib/active_model/validations.rb +++ b/activemodel/lib/active_model/validations.rb @@ -1,9 +1,6 @@ require 'active_support/core_ext/array/extract_options' require 'active_support/core_ext/hash/keys' require 'active_support/core_ext/hash/except' -require 'active_model/errors' -require 'active_model/validations/callbacks' -require 'active_model/validator' module ActiveModel diff --git a/activemodel/lib/active_model/validations/callbacks.rb b/activemodel/lib/active_model/validations/callbacks.rb index a8fb4fdfc2..e28ad2841b 100644 --- a/activemodel/lib/active_model/validations/callbacks.rb +++ b/activemodel/lib/active_model/validations/callbacks.rb @@ -1,5 +1,3 @@ -require 'active_support/callbacks' - module ActiveModel module Validations # == Active \Model Validation Callbacks @@ -85,8 +83,8 @@ module ActiveModel # person = Person.new # person.name = '' # person.valid? # => false - # person.status # => false - # person.name = 'bob' + # person.status # => false + # person.name = 'bob' # person.valid? # => true # person.status # => true def after_validation(*args, &block) diff --git a/activemodel/lib/active_model/validations/length.rb b/activemodel/lib/active_model/validations/length.rb index 70ef589cd7..675fb5f1e5 100644 --- a/activemodel/lib/active_model/validations/length.rb +++ b/activemodel/lib/active_model/validations/length.rb @@ -14,6 +14,10 @@ module ActiveModel options[:minimum], options[:maximum] = range.min, range.max end + if options[:allow_blank] == false && options[:minimum].nil? && options[:is].nil? + options[:minimum] = 1 + end + super end @@ -40,7 +44,10 @@ module ActiveModel CHECKS.each do |key, validity_check| next unless check_value = options[key] - next if value_length.send(validity_check, check_value) + + if !value.nil? || skip_nil_check?(key) + next if value_length.send(validity_check, check_value) + end errors_options[:count] = check_value @@ -58,6 +65,10 @@ module ActiveModel options[:tokenizer].call(value) end || value end + + def skip_nil_check?(key) + key == :maximum && options[:allow_nil].nil? && options[:allow_blank].nil? + end end module HelperMethods @@ -79,7 +90,8 @@ module ActiveModel # # Configuration options: # * <tt>:minimum</tt> - The minimum size of the attribute. - # * <tt>:maximum</tt> - The maximum size of the attribute. + # * <tt>:maximum</tt> - The maximum size of the attribute. Allows +nil+ by + # default if not used with :minimum. # * <tt>:is</tt> - The exact size of the attribute. # * <tt>:within</tt> - A range specifying the minimum and maximum size of # the attribute. |