diff options
Diffstat (limited to 'activemodel/lib/active_model/errors.rb')
-rw-r--r-- | activemodel/lib/active_model/errors.rb | 76 |
1 files changed, 51 insertions, 25 deletions
diff --git a/activemodel/lib/active_model/errors.rb b/activemodel/lib/active_model/errors.rb index f4c7400621..d42fc5291d 100644 --- a/activemodel/lib/active_model/errors.rb +++ b/activemodel/lib/active_model/errors.rb @@ -3,6 +3,7 @@ require 'active_support/core_ext/array/wrap' require 'active_support/core_ext/string/inflections' require 'active_support/core_ext/object/blank' +require 'active_support/core_ext/hash/reverse_merge' require 'active_support/ordered_hash' module ActiveModel @@ -61,6 +62,8 @@ module ActiveModel class Errors < ActiveSupport::OrderedHash include DeprecatedErrorMethods + CALLBACKS_OPTIONS = [:if, :unless, :on, :allow_nil, :allow_blank] + # Pass in the instance of the object that is using the errors object. # # class Person @@ -162,15 +165,12 @@ module ActiveModel # # <error>name must be specified</error> # # </errors> def to_xml(options={}) - require 'builder' unless defined? ::Builder - options[:root] ||= "errors" - options[:indent] ||= 2 - options[:builder] ||= ::Builder::XmlMarkup.new(:indent => options[:indent]) - - options[:builder].instruct! unless options.delete(:skip_instruct) - options[:builder].errors do |e| - to_a.each { |error| e.error(error) } - end + to_a.to_xml options.reverse_merge(:root => "errors", :skip_types => true) + end + + # Returns an array as JSON representation for this object. + def as_json(options=nil) + to_a end # Adds +message+ to the error messages on +attribute+, which will be returned on a call to @@ -182,25 +182,44 @@ module ActiveModel # If +message+ is a proc, it will be called, allowing for things like <tt>Time.now</tt> to be used within an error. def add(attribute, message = nil, options = {}) message ||= :invalid - message = generate_message(attribute, message, options) if message.is_a?(Symbol) - message = message.call if message.is_a?(Proc) + + if message.is_a?(Symbol) + message = generate_message(attribute, message, options.except(*CALLBACKS_OPTIONS)) + elsif message.is_a?(Proc) + message = message.call + end + self[attribute] << message end # Will add an error message to each of the attributes in +attributes+ that is empty. - def add_on_empty(attributes, custom_message = nil) + def add_on_empty(attributes, options = {}) + if options && !options.is_a?(Hash) + options = { :message => options } + ActiveSupport::Deprecation.warn \ + "ActiveModel::Errors#add_on_empty(attributes, custom_message) has been deprecated.\n" + + "Instead of passing a custom_message pass an options Hash { :message => custom_message }." + end + [attributes].flatten.each do |attribute| value = @base.send(:read_attribute_for_validation, attribute) is_empty = value.respond_to?(:empty?) ? value.empty? : false - add(attribute, :empty, :default => custom_message) unless !value.nil? && !is_empty + add(attribute, :empty, options) if value.nil? || is_empty end end # Will add an error message to each of the attributes in +attributes+ that is blank (using Object#blank?). - def add_on_blank(attributes, custom_message = nil) + def add_on_blank(attributes, options = {}) + if options && !options.is_a?(Hash) + options = { :message => options } + ActiveSupport::Deprecation.warn \ + "ActiveModel::Errors#add_on_blank(attributes, custom_message) has been deprecated.\n" + + "Instead of passing a custom_message pass an options Hash { :message => custom_message }." + end + [attributes].flatten.each do |attribute| value = @base.send(:read_attribute_for_validation, attribute) - add(attribute, :blank, :default => custom_message) if value.blank? + add(attribute, :blank, options) if value.blank? end end @@ -246,7 +265,7 @@ module ActiveModel # (e.g. <tt>activemodel.errors.messages.MESSAGE</tt>). The translated model name, # translated attribute name and the value are available for interpolation. # - # When using inheritence in your models, it will check all the inherited + # When using inheritance in your models, it will check all the inherited # models too, but only if the model itself hasn't been found. Say you have # <tt>class Admin < User; end</tt> and you wanted the translation for # the <tt>:blank</tt> error +message+ for the <tt>title</tt> +attribute+, @@ -262,24 +281,31 @@ module ActiveModel # <li><tt>errors.attributes.title.blank</tt></li> # <li><tt>errors.messages.blank</tt></li> # </ol> - def generate_message(attribute, message = :invalid, options = {}) - message, options[:default] = options[:default], message if options[:default].is_a?(Symbol) + def generate_message(attribute, type = :invalid, options = {}) + type = options.delete(:message) if options[:message].is_a?(Symbol) + + if options[:default] + ActiveSupport::Deprecation.warn \ + "ActiveModel::Errors#generate_message(attributes, custom_message) has been deprecated.\n" + + "Use ActiveModel::Errors#generate_message(attributes, :message => 'your message') instead." + options[:message] = options.delete(:default) + end defaults = @base.class.lookup_ancestors.map do |klass| - [ :"#{@base.class.i18n_scope}.errors.models.#{klass.model_name.underscore}.attributes.#{attribute}.#{message}", - :"#{@base.class.i18n_scope}.errors.models.#{klass.model_name.underscore}.#{message}" ] + [ :"#{@base.class.i18n_scope}.errors.models.#{klass.model_name.underscore}.attributes.#{attribute}.#{type}", + :"#{@base.class.i18n_scope}.errors.models.#{klass.model_name.underscore}.#{type}" ] end - defaults << options.delete(:default) - defaults << :"#{@base.class.i18n_scope}.errors.messages.#{message}" - defaults << :"errors.attributes.#{attribute}.#{message}" - defaults << :"errors.messages.#{message}" + defaults << options.delete(:message) + defaults << :"#{@base.class.i18n_scope}.errors.messages.#{type}" + defaults << :"errors.attributes.#{attribute}.#{type}" + defaults << :"errors.messages.#{type}" defaults.compact! defaults.flatten! key = defaults.shift - value = @base.send(:read_attribute_for_validation, attribute) + value = (attribute != :base ? @base.send(:read_attribute_for_validation, attribute) : nil) options = { :default => defaults, |