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-rw-r--r--activemodel/lib/active_model/dirty.rb4
-rw-r--r--activemodel/lib/active_model/errors.rb14
-rw-r--r--activemodel/lib/active_model/naming.rb2
-rw-r--r--activemodel/lib/active_model/observing.rb11
-rw-r--r--activemodel/lib/active_model/serialization.rb2
-rw-r--r--activemodel/lib/active_model/translation.rb17
-rw-r--r--activemodel/lib/active_model/validations.rb17
-rw-r--r--activemodel/lib/active_model/validations/with.rb6
-rw-r--r--activemodel/test/cases/observing_test.rb15
-rw-r--r--activemodel/test/cases/translation_test.rb10
10 files changed, 67 insertions, 31 deletions
diff --git a/activemodel/lib/active_model/dirty.rb b/activemodel/lib/active_model/dirty.rb
index d327913824..7f7fb90d87 100644
--- a/activemodel/lib/active_model/dirty.rb
+++ b/activemodel/lib/active_model/dirty.rb
@@ -151,13 +151,15 @@ module ActiveModel
# Handle <tt>*_will_change!</tt> for +method_missing+.
def attribute_will_change!(attr)
+ return if attribute_changed?(attr)
+
begin
value = __send__(attr)
value = value.duplicable? ? value.clone : value
rescue TypeError, NoMethodError
end
- changed_attributes[attr] = value unless changed_attributes.include?(attr)
+ changed_attributes[attr] = value
end
# Handle <tt>reset_*!</tt> for +method_missing+.
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb
index 0c628c33c2..aba6618b56 100644
--- a/activemodel/lib/active_model/errors.rb
+++ b/activemodel/lib/active_model/errors.rb
@@ -3,7 +3,6 @@
require 'active_support/core_ext/array/conversions'
require 'active_support/core_ext/string/inflections'
require 'active_support/core_ext/object/blank'
-require 'active_support/core_ext/hash/reverse_merge'
module ActiveModel
# == Active Model Errors
@@ -202,12 +201,12 @@ module ActiveModel
# # <error>name must be specified</error>
# # </errors>
def to_xml(options={})
- to_a.to_xml options.reverse_merge(:root => "errors", :skip_types => true)
+ to_a.to_xml({ :root => "errors", :skip_types => true }.merge!(options))
end
# Returns an Hash that can be used as the JSON representation for this object.
# Options:
- # * <tt>:full_messages</tt> - determines if json object should contain
+ # * <tt>:full_messages</tt> - determines if json object should contain
# full messages or not. Default: <tt>false</tt>.
def as_json(options=nil)
to_hash(options && options[:full_messages])
@@ -217,7 +216,7 @@ module ActiveModel
if full_messages
messages = {}
self.messages.each do |attribute, array|
- messages[attribute] = array.map{|message| full_message(attribute, message) }
+ messages[attribute] = array.map { |message| full_message(attribute, message) }
end
messages
else
@@ -347,7 +346,7 @@ module ActiveModel
:model => @base.class.model_name.human,
:attribute => @base.class.human_attribute_name(attribute),
:value => value
- }.merge(options)
+ }.merge!(options)
I18n.translate(key, options)
end
@@ -356,9 +355,10 @@ module ActiveModel
def normalize_message(attribute, message, options)
message ||= :invalid
- if message.is_a?(Symbol)
+ case message
+ when Symbol
generate_message(attribute, message, options.except(*CALLBACKS_OPTIONS))
- elsif message.is_a?(Proc)
+ when Proc
message.call
else
message
diff --git a/activemodel/lib/active_model/naming.rb b/activemodel/lib/active_model/naming.rb
index 5665e10002..2b5fc57a3a 100644
--- a/activemodel/lib/active_model/naming.rb
+++ b/activemodel/lib/active_model/naming.rb
@@ -54,7 +54,7 @@ module ActiveModel
defaults << options[:default] if options[:default]
defaults << @human
- options = {:scope => [@klass.i18n_scope, :models], :count => 1, :default => defaults}.merge(options.except(:default))
+ options = { :scope => [@klass.i18n_scope, :models], :count => 1, :default => defaults }.merge!(options.except(:default))
I18n.translate(defaults.shift, options)
end
diff --git a/activemodel/lib/active_model/observing.rb b/activemodel/lib/active_model/observing.rb
index 35b1a1f0c7..cc60c9ac72 100644
--- a/activemodel/lib/active_model/observing.rb
+++ b/activemodel/lib/active_model/observing.rb
@@ -90,14 +90,15 @@ module ActiveModel
def instantiate_observer(observer) #:nodoc:
# string/symbol
if observer.respond_to?(:to_sym)
- observer.to_s.camelize.constantize.instance
- elsif observer.respond_to?(:instance)
+ 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 an " +
- "instance of the class itself) responding to the instance " +
- "method. Example: Person.observers = :big_brother # calls " +
+ "#{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
diff --git a/activemodel/lib/active_model/serialization.rb b/activemodel/lib/active_model/serialization.rb
index a5828476b1..4403ef060b 100644
--- a/activemodel/lib/active_model/serialization.rb
+++ b/activemodel/lib/active_model/serialization.rb
@@ -34,7 +34,7 @@ module ActiveModel
#
# Most of the time though, you will want to include the JSON or XML
# serializations. Both of these modules automatically include the
- # +ActiveModel::Serialization+ module, so there is no need to explicitly
+ # <tt>ActiveModel::Serialization</tt> module, so there is no need to explicitly
# include it.
#
# A minimal implementation including XML and JSON would be:
diff --git a/activemodel/lib/active_model/translation.rb b/activemodel/lib/active_model/translation.rb
index 02b7c54d61..6f0ca92e2a 100644
--- a/activemodel/lib/active_model/translation.rb
+++ b/activemodel/lib/active_model/translation.rb
@@ -1,5 +1,3 @@
-require 'active_support/core_ext/hash/reverse_merge'
-
module ActiveModel
# == Active Model Translation
@@ -43,19 +41,20 @@ module ActiveModel
#
# Specify +options+ with additional translating options.
def human_attribute_name(attribute, options = {})
- defaults = []
+ options = { :count => 1 }.merge!(options)
parts = attribute.to_s.split(".", 2)
attribute = parts.pop
namespace = parts.pop
+ attributes_scope = "#{self.i18n_scope}.attributes"
if namespace
- lookup_ancestors.each do |klass|
- defaults << :"#{self.i18n_scope}.attributes.#{klass.model_name.i18n_key}/#{namespace}.#{attribute}"
+ defaults = lookup_ancestors.map do |klass|
+ :"#{attributes_scope}.#{klass.model_name.i18n_key}/#{namespace}.#{attribute}"
end
- defaults << :"#{self.i18n_scope}.attributes.#{namespace}.#{attribute}"
+ defaults << :"#{attributes_scope}.#{namespace}.#{attribute}"
else
- lookup_ancestors.each do |klass|
- defaults << :"#{self.i18n_scope}.attributes.#{klass.model_name.i18n_key}.#{attribute}"
+ defaults = lookup_ancestors.map do |klass|
+ :"#{attributes_scope}.#{klass.model_name.i18n_key}.#{attribute}"
end
end
@@ -63,7 +62,7 @@ module ActiveModel
defaults << options.delete(:default) if options[:default]
defaults << attribute.humanize
- options.reverse_merge! :count => 1, :default => defaults
+ options[:default] = defaults
I18n.translate(defaults.shift, options)
end
end
diff --git a/activemodel/lib/active_model/validations.rb b/activemodel/lib/active_model/validations.rb
index 0e15155b85..3ed72bae3b 100644
--- a/activemodel/lib/active_model/validations.rb
+++ b/activemodel/lib/active_model/validations.rb
@@ -65,7 +65,7 @@ module ActiveModel
#
# attr_accessor :first_name, :last_name
#
- # validates_each :first_name, :last_name do |record, attr, value|
+ # validates_each :first_name, :last_name, :allow_blank => true do |record, attr, value|
# record.errors.add attr, 'starts with z.' if value.to_s[0] == ?z
# end
# end
@@ -128,6 +128,19 @@ module ActiveModel
# end
# 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>: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,
+ # proc or string should return or evaluate to a true or false value.
+ # * <tt>:unless</tt> - Specifies a method, proc or string to call to determine if the validation should
+ # not occur (e.g. <tt>:unless => :skip_validation</tt>, 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.
def validate(*args, &block)
options = args.extract_options!
if options.key?(:on)
@@ -145,7 +158,7 @@ module ActiveModel
_validators.values.flatten.uniq
end
- # List all validators that being used to validate a specific attribute.
+ # List all validators that are being used to validate a specific attribute.
def validators_on(*attributes)
attributes.map do |attribute|
_validators[attribute.to_sym]
diff --git a/activemodel/lib/active_model/validations/with.rb b/activemodel/lib/active_model/validations/with.rb
index 72b8562b93..991c5f7b82 100644
--- a/activemodel/lib/active_model/validations/with.rb
+++ b/activemodel/lib/active_model/validations/with.rb
@@ -126,12 +126,12 @@ module ActiveModel
# end
#
# Standard configuration options (:on, :if and :unless), which are
- # available on the class version of validates_with, should instead be
- # placed on the <tt>validates</tt> method as these are applied and tested
+ # available on the class version of +validates_with+, should instead be
+ # placed on the +validates+ method as these are applied and tested
# in the callback
#
# If you pass any additional configuration options, they will be passed
- # to the class and available as <tt>options</tt>, please refer to the
+ # to the class and available as +options+, please refer to the
# class version of this method for more information
#
def validates_with(*args, &block)
diff --git a/activemodel/test/cases/observing_test.rb b/activemodel/test/cases/observing_test.rb
index df070d2d8e..1a80b5d854 100644
--- a/activemodel/test/cases/observing_test.rb
+++ b/activemodel/test/cases/observing_test.rb
@@ -70,6 +70,21 @@ class ObservingTest < ActiveModel::TestCase
ObservedModel.instantiate_observers
end
+ test "raises an appropriate error when a developer accidentally adds the wrong class (i.e. Widget instead of WidgetObserver)" do
+ assert_raise ArgumentError do
+ ObservedModel.observers = ['string']
+ ObservedModel.instantiate_observers
+ end
+ assert_raise ArgumentError do
+ ObservedModel.observers = [:string]
+ ObservedModel.instantiate_observers
+ end
+ assert_raise ArgumentError do
+ ObservedModel.observers = [String]
+ ObservedModel.instantiate_observers
+ end
+ end
+
test "passes observers to subclasses" do
FooObserver.instance
bar = Class.new(Foo)
diff --git a/activemodel/test/cases/translation_test.rb b/activemodel/test/cases/translation_test.rb
index 54e86d48db..4999583802 100644
--- a/activemodel/test/cases/translation_test.rb
+++ b/activemodel/test/cases/translation_test.rb
@@ -82,9 +82,15 @@ class ActiveModelI18nTests < ActiveModel::TestCase
end
def test_human_does_not_modify_options
- options = {:default => 'person model'}
+ options = { :default => 'person model' }
Person.model_name.human(options)
- assert_equal({:default => 'person model'}, options)
+ assert_equal({ :default => 'person model' }, options)
+ end
+
+ def test_human_attribute_name_does_not_modify_options
+ options = { :default => 'Cool gender' }
+ Person.human_attribute_name('gender', options)
+ assert_equal({ :default => 'Cool gender' }, options)
end
end