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-rw-r--r--activemodel/CHANGELOG.md15
-rw-r--r--activemodel/README.rdoc19
-rw-r--r--activemodel/activemodel.gemspec2
-rw-r--r--activemodel/lib/active_model.rb1
-rw-r--r--activemodel/lib/active_model/conversion.rb4
-rw-r--r--activemodel/lib/active_model/mass_assignment_security.rb18
-rw-r--r--activemodel/lib/active_model/model.rb76
-rw-r--r--activemodel/lib/active_model/naming.rb1
-rw-r--r--activemodel/lib/active_model/serialization.rb16
-rw-r--r--activemodel/test/cases/conversion_test.rb2
-rw-r--r--activemodel/test/cases/model_test.rb26
-rw-r--r--activemodel/test/cases/serialization_test.rb26
12 files changed, 170 insertions, 36 deletions
diff --git a/activemodel/CHANGELOG.md b/activemodel/CHANGELOG.md
index a6d3afe653..c6d8eae46c 100644
--- a/activemodel/CHANGELOG.md
+++ b/activemodel/CHANGELOG.md
@@ -1,11 +1,22 @@
+## Rails 4.0.0 (unreleased) ##
+
+* Added ActiveModel::Model, a mixin to make Ruby objects work with AP out of box *Guillermo Iguaran*
+
* `AM::Errors#to_json`: support `:full_messages` parameter *Bogdan Gusiev*
* Trim down Active Model API by removing `valid?` and `errors.full_messages` *José Valim*
+
+## Rails 3.2.2 (March 1, 2012) ##
+
+* No changes.
+
+
## Rails 3.2.1 (January 26, 2012) ##
* No changes.
+
## Rails 3.2.0 (January 20, 2012) ##
* Deprecated `define_attr_method` in `ActiveModel::AttributeMethods`, because this only existed to
@@ -21,14 +32,17 @@
* Provide mass_assignment_sanitizer as an easy API to replace the sanitizer behavior. Also support both :logger (default) and :strict sanitizer behavior *Bogdan Gusiev*
+
## Rails 3.1.3 (November 20, 2011) ##
* No changes
+
## Rails 3.1.2 (November 18, 2011) ##
* No changes
+
## Rails 3.1.1 (October 7, 2011) ##
* Remove hard dependency on bcrypt-ruby to avoid make ActiveModel dependent on a binary library.
@@ -38,6 +52,7 @@
See GH #2687. *Guillermo Iguaran*
+
## Rails 3.1.0 (August 30, 2011) ##
* Alternate I18n namespace lookup is no longer supported.
diff --git a/activemodel/README.rdoc b/activemodel/README.rdoc
index a7ba27ba73..4861b0a002 100644
--- a/activemodel/README.rdoc
+++ b/activemodel/README.rdoc
@@ -13,6 +13,25 @@ in code duplication and fragile applications that broke on upgrades. Active
Model solves this by defining an explicit API. You can read more about the
API in ActiveModel::Lint::Tests.
+Active Model provides a default module that implements the basic API required
+to integrate with Action Pack out of the box: +ActiveModel::Model+.
+
+ class Person
+ include ActiveModel::Model
+
+ attr_accessor :name, :age
+ validates_presence_of :name
+ end
+
+ person = Person.new(:name => 'bob', :age => '18')
+ person.name # => 'bob'
+ person.age # => 18
+ person.valid? # => false
+
+It includes model name introspections, conversions, translations and
+validations, resulting in a class suitable to be used with Action Pack.
+See +ActiveModel::Model+ for more examples.
+
Active Model also provides the following functionality to have ORM-like
behavior out of the box:
diff --git a/activemodel/activemodel.gemspec b/activemodel/activemodel.gemspec
index 60c1d16934..f2d004fb0a 100644
--- a/activemodel/activemodel.gemspec
+++ b/activemodel/activemodel.gemspec
@@ -5,7 +5,7 @@ Gem::Specification.new do |s|
s.name = 'activemodel'
s.version = version
s.summary = 'A toolkit for building modeling frameworks (part of Rails).'
- s.description = 'A toolkit for building modeling frameworks like Active Record and Active Resource. Rich support for attributes, callbacks, validations, observers, serialization, internationalization, and testing.'
+ s.description = 'A toolkit for building modeling frameworks like Active Record. Rich support for attributes, callbacks, validations, observers, serialization, internationalization, and testing.'
s.required_ruby_version = '>= 1.9.3'
diff --git a/activemodel/lib/active_model.rb b/activemodel/lib/active_model.rb
index 85514e63fd..2586147a20 100644
--- a/activemodel/lib/active_model.rb
+++ b/activemodel/lib/active_model.rb
@@ -39,6 +39,7 @@ module ActiveModel
autoload :Errors
autoload :Lint
autoload :MassAssignmentSecurity
+ autoload :Model
autoload :Name, 'active_model/naming'
autoload :Naming
autoload :Observer, 'active_model/observing'
diff --git a/activemodel/lib/active_model/conversion.rb b/activemodel/lib/active_model/conversion.rb
index c7c805f1a2..d7f30f0920 100644
--- a/activemodel/lib/active_model/conversion.rb
+++ b/activemodel/lib/active_model/conversion.rb
@@ -21,7 +21,7 @@ module ActiveModel
# cm.to_model == self # => true
# cm.to_key # => nil
# cm.to_param # => nil
- # cm.to_path # => "contact_messages/contact_message"
+ # cm.to_partial_path # => "contact_messages/contact_message"
#
module Conversion
extend ActiveSupport::Concern
@@ -57,7 +57,7 @@ module ActiveModel
end
module ClassMethods #:nodoc:
- # Provide a class level cache for the to_path. This is an
+ # Provide a class level cache for #to_partial_path. This is an
# internal method and should not be accessed directly.
def _to_partial_path #:nodoc:
@_to_partial_path ||= begin
diff --git a/activemodel/lib/active_model/mass_assignment_security.rb b/activemodel/lib/active_model/mass_assignment_security.rb
index 95de039676..5e5405fe27 100644
--- a/activemodel/lib/active_model/mass_assignment_security.rb
+++ b/activemodel/lib/active_model/mass_assignment_security.rb
@@ -85,7 +85,7 @@ module ActiveModel
# end
# end
#
- # When using the :default role :
+ # When using the :default role:
#
# customer = Customer.new
# customer.assign_attributes({ "name" => "David", "email" => "a@b.com", :logins_count => 5 }, :as => :default)
@@ -93,7 +93,7 @@ module ActiveModel
# customer.email # => "a@b.com"
# customer.logins_count # => nil
#
- # And using the :admin role :
+ # And using the :admin role:
#
# customer = Customer.new
# customer.assign_attributes({ "name" => "David", "email" => "a@b.com", :logins_count => 5}, :as => :admin)
@@ -107,8 +107,9 @@ module ActiveModel
# To start from an all-closed default and enable attributes as needed,
# have a look at +attr_accessible+.
#
- # Note that using <tt>Hash#except</tt> or <tt>Hash#slice</tt> in place of +attr_protected+
- # to sanitize attributes won't provide sufficient protection.
+ # Note that using <tt>Hash#except</tt> or <tt>Hash#slice</tt> in place of
+ # +attr_protected+ to sanitize attributes provides basically the same
+ # functionality, but it makes a bit tricky to deal with nested attributes.
def attr_protected(*args)
options = args.extract_options!
role = options[:as] || :default
@@ -152,7 +153,7 @@ module ActiveModel
# end
# end
#
- # When using the :default role :
+ # When using the :default role:
#
# customer = Customer.new
# customer.assign_attributes({ "name" => "David", "credit_rating" => "Excellent", :last_login => 1.day.ago }, :as => :default)
@@ -162,15 +163,16 @@ module ActiveModel
# customer.credit_rating = "Average"
# customer.credit_rating # => "Average"
#
- # And using the :admin role :
+ # And using the :admin role:
#
# customer = Customer.new
# customer.assign_attributes({ "name" => "David", "credit_rating" => "Excellent", :last_login => 1.day.ago }, :as => :admin)
# customer.name # => "David"
# customer.credit_rating # => "Excellent"
#
- # Note that using <tt>Hash#except</tt> or <tt>Hash#slice</tt> in place of +attr_accessible+
- # to sanitize attributes won't provide sufficient protection.
+ # Note that using <tt>Hash#except</tt> or <tt>Hash#slice</tt> in place of
+ # +attr_accessible+ to sanitize attributes provides basically the same
+ # functionality, but it makes a bit tricky to deal with nested attributes.
def attr_accessible(*args)
options = args.extract_options!
role = options[:as] || :default
diff --git a/activemodel/lib/active_model/model.rb b/activemodel/lib/active_model/model.rb
new file mode 100644
index 0000000000..6825fdc653
--- /dev/null
+++ b/activemodel/lib/active_model/model.rb
@@ -0,0 +1,76 @@
+module ActiveModel
+
+ # == Active Model Basic Model
+ #
+ # Includes the required interface for an object to interact with +ActionPack+,
+ # using different +ActiveModel+ modules. It includes model name introspections,
+ # conversions, translations and validations. Besides that, it allows you to
+ # initialize the object with a hash of attributes, pretty much like
+ # +ActiveRecord+ does.
+ #
+ # A minimal implementation could be:
+ #
+ # class Person
+ # include ActiveModel::Model
+ # attr_accessor :name, :age
+ # end
+ #
+ # person = Person.new(:name => 'bob', :age => '18')
+ # person.name # => 'bob'
+ # person.age # => 18
+ #
+ # Note that, by default, +ActiveModel::Model+ implements +persisted?+ to
+ # return +false+, which is the most common case. You may want to override it
+ # in your class to simulate a different scenario:
+ #
+ # class Person
+ # include ActiveModel::Model
+ # attr_accessor :id, :name
+ #
+ # def persisted?
+ # self.id == 1
+ # end
+ # end
+ #
+ # person = Person.new(:id => 1, :name => 'bob')
+ # person.persisted? # => true
+ #
+ # Also, if for some reason you need to run code on +initialize+, make sure you
+ # call super if you want the attributes hash initialization to happen.
+ #
+ # class Person
+ # include ActiveModel::Model
+ # attr_accessor :id, :name, :omg
+ #
+ # def initialize(attributes)
+ # super
+ # @omg ||= true
+ # end
+ # end
+ #
+ # person = Person.new(:id => 1, :name => 'bob')
+ # person.omg # => true
+ #
+ # For more detailed information on other functionalities available, please refer
+ # to the specific modules included in +ActiveModel::Model+ (see below).
+ module Model
+ def self.included(base)
+ base.class_eval do
+ extend ActiveModel::Naming
+ extend ActiveModel::Translation
+ include ActiveModel::Validations
+ include ActiveModel::Conversion
+ end
+ end
+
+ def initialize(params={})
+ params.each do |attr, value|
+ self.public_send("#{attr}=", value)
+ end if params
+ end
+
+ def persisted?
+ false
+ end
+ end
+end
diff --git a/activemodel/lib/active_model/naming.rb b/activemodel/lib/active_model/naming.rb
index 755e54efcd..fd0bc4e8e9 100644
--- a/activemodel/lib/active_model/naming.rb
+++ b/activemodel/lib/active_model/naming.rb
@@ -2,6 +2,7 @@ require 'active_support/inflector'
require 'active_support/core_ext/hash/except'
require 'active_support/core_ext/module/introspection'
require 'active_support/core_ext/module/deprecation'
+require 'active_support/core_ext/object/blank'
module ActiveModel
class Name < String
diff --git a/activemodel/lib/active_model/serialization.rb b/activemodel/lib/active_model/serialization.rb
index 51f078e662..4323ee1e09 100644
--- a/activemodel/lib/active_model/serialization.rb
+++ b/activemodel/lib/active_model/serialization.rb
@@ -1,7 +1,5 @@
require 'active_support/core_ext/hash/except'
require 'active_support/core_ext/hash/slice'
-require 'active_support/core_ext/array/wrap'
-
module ActiveModel
# == Active Model Serialization
@@ -11,7 +9,6 @@ module ActiveModel
# A minimal implementation could be:
#
# class Person
- #
# include ActiveModel::Serialization
#
# attr_accessor :name
@@ -19,7 +16,6 @@ module ActiveModel
# def attributes
# {'name' => nil}
# end
- #
# end
#
# Which would provide you with:
@@ -43,7 +39,6 @@ module ActiveModel
# So a minimal implementation including XML and JSON would be:
#
# class Person
- #
# include ActiveModel::Serializers::JSON
# include ActiveModel::Serializers::Xml
#
@@ -52,7 +47,6 @@ module ActiveModel
# def attributes
# {'name' => nil}
# end
- #
# end
#
# Which would provide you with:
@@ -88,7 +82,7 @@ module ActiveModel
method_names.each { |n| hash[n.to_s] = send(n) }
serializable_add_includes(options) do |association, records, opts|
- hash[association] = if records.is_a?(Enumerable)
+ hash[association.to_s] = if records.is_a?(Enumerable)
records.map { |a| a.serializable_hash(opts) }
else
records.serializable_hash(opts)
@@ -126,13 +120,13 @@ module ActiveModel
# +records+ - the association record(s) to be serialized
# +opts+ - options for the association records
def serializable_add_includes(options = {}) #:nodoc:
- return unless include = options[:include]
+ return unless includes = options[:include]
- unless include.is_a?(Hash)
- include = Hash[Array.wrap(include).map { |n| n.is_a?(Hash) ? n.to_a.first : [n, {}] }]
+ unless includes.is_a?(Hash)
+ includes = Hash[Array(includes).map { |n| n.is_a?(Hash) ? n.to_a.first : [n, {}] }]
end
- include.each do |association, opts|
+ includes.each do |association, opts|
if records = send(association)
yield association, records, opts
end
diff --git a/activemodel/test/cases/conversion_test.rb b/activemodel/test/cases/conversion_test.rb
index 24552bcaf2..d679ad41aa 100644
--- a/activemodel/test/cases/conversion_test.rb
+++ b/activemodel/test/cases/conversion_test.rb
@@ -24,7 +24,7 @@ class ConversionTest < ActiveModel::TestCase
assert_equal "1", Contact.new(:id => 1).to_param
end
- test "to_path default implementation returns a string giving a relative path" do
+ test "to_partial_path default implementation returns a string giving a relative path" do
assert_equal "contacts/contact", Contact.new.to_partial_path
assert_equal "helicopters/helicopter", Helicopter.new.to_partial_path,
"ActiveModel::Conversion#to_partial_path caching should be class-specific"
diff --git a/activemodel/test/cases/model_test.rb b/activemodel/test/cases/model_test.rb
new file mode 100644
index 0000000000..d93fd96b88
--- /dev/null
+++ b/activemodel/test/cases/model_test.rb
@@ -0,0 +1,26 @@
+require 'cases/helper'
+
+class ModelTest < ActiveModel::TestCase
+ include ActiveModel::Lint::Tests
+
+ class BasicModel
+ include ActiveModel::Model
+ attr_accessor :attr
+ end
+
+ def setup
+ @model = BasicModel.new
+ end
+
+ def test_initialize_with_params
+ object = BasicModel.new(:attr => "value")
+ assert_equal object.attr, "value"
+ end
+
+ def test_initialize_with_nil_or_empty_hash_params_does_not_explode
+ assert_nothing_raised do
+ BasicModel.new()
+ BasicModel.new({})
+ end
+ end
+end
diff --git a/activemodel/test/cases/serialization_test.rb b/activemodel/test/cases/serialization_test.rb
index 3b201a70f5..66b18d65e5 100644
--- a/activemodel/test/cases/serialization_test.rb
+++ b/activemodel/test/cases/serialization_test.rb
@@ -88,62 +88,62 @@ class SerializationTest < ActiveModel::TestCase
def test_include_option_with_singular_association
expected = {"name"=>"David", "gender"=>"male", "email"=>"david@example.com",
- :address=>{"street"=>"123 Lane", "city"=>"Springfield", "state"=>"CA", "zip"=>11111}}
+ "address"=>{"street"=>"123 Lane", "city"=>"Springfield", "state"=>"CA", "zip"=>11111}}
assert_equal expected, @user.serializable_hash(:include => :address)
end
def test_include_option_with_plural_association
expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David",
- :friends=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male'},
+ "friends"=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male'},
{"name"=>'Sue', "email"=>'sue@example.com', "gender"=>'female'}]}
assert_equal expected, @user.serializable_hash(:include => :friends)
end
def test_include_option_with_empty_association
@user.friends = []
- expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David", :friends=>[]}
+ expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David", "friends"=>[]}
assert_equal expected, @user.serializable_hash(:include => :friends)
end
def test_multiple_includes
expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David",
- :address=>{"street"=>"123 Lane", "city"=>"Springfield", "state"=>"CA", "zip"=>11111},
- :friends=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male'},
+ "address"=>{"street"=>"123 Lane", "city"=>"Springfield", "state"=>"CA", "zip"=>11111},
+ "friends"=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male'},
{"name"=>'Sue', "email"=>'sue@example.com', "gender"=>'female'}]}
assert_equal expected, @user.serializable_hash(:include => [:address, :friends])
end
def test_include_with_options
expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David",
- :address=>{"street"=>"123 Lane"}}
+ "address"=>{"street"=>"123 Lane"}}
assert_equal expected, @user.serializable_hash(:include => {:address => {:only => "street"}})
end
def test_nested_include
@user.friends.first.friends = [@user]
expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David",
- :friends=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male',
- :friends => [{"email"=>"david@example.com", "gender"=>"male", "name"=>"David"}]},
- {"name"=>'Sue', "email"=>'sue@example.com', "gender"=>'female', :friends => []}]}
+ "friends"=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male',
+ "friends"=> [{"email"=>"david@example.com", "gender"=>"male", "name"=>"David"}]},
+ {"name"=>'Sue', "email"=>'sue@example.com', "gender"=>'female', "friends"=> []}]}
assert_equal expected, @user.serializable_hash(:include => {:friends => {:include => :friends}})
end
def test_only_include
- expected = {"name"=>"David", :friends => [{"name" => "Joe"}, {"name" => "Sue"}]}
+ expected = {"name"=>"David", "friends" => [{"name" => "Joe"}, {"name" => "Sue"}]}
assert_equal expected, @user.serializable_hash(:only => :name, :include => {:friends => {:only => :name}})
end
def test_except_include
expected = {"name"=>"David", "email"=>"david@example.com",
- :friends => [{"name" => 'Joe', "email" => 'joe@example.com'},
+ "friends"=> [{"name" => 'Joe', "email" => 'joe@example.com'},
{"name" => "Sue", "email" => 'sue@example.com'}]}
assert_equal expected, @user.serializable_hash(:except => :gender, :include => {:friends => {:except => :gender}})
end
def test_multiple_includes_with_options
expected = {"email"=>"david@example.com", "gender"=>"male", "name"=>"David",
- :address=>{"street"=>"123 Lane"},
- :friends=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male'},
+ "address"=>{"street"=>"123 Lane"},
+ "friends"=>[{"name"=>'Joe', "email"=>'joe@example.com', "gender"=>'male'},
{"name"=>'Sue', "email"=>'sue@example.com', "gender"=>'female'}]}
assert_equal expected, @user.serializable_hash(:include => [{:address => {:only => "street"}}, :friends])
end