module CouchRest::Model module CastedModel extend ActiveSupport::Concern included do include CouchRest::Model::Configuration include CouchRest::Model::Callbacks include CouchRest::Model::Properties include CouchRest::Model::PropertyProtection include CouchRest::Model::Associations include CouchRest::Model::Validations include CouchRest::Model::Dirty attr_accessor :casted_by end def initialize(keys = {}) raise StandardError unless self.is_a? Hash prepare_all_attributes(keys) super() end def []= key, value couchrest_attribute_will_change!(key) if use_dirty && self[key] != value super(key.to_s, value) end def [] key super(key.to_s) end # Gets a reference to the top level extended # document that a model is saved inside of def base_doc return nil unless @casted_by @casted_by.base_doc end # False if the casted model has already # been saved in the containing document def new? @casted_by.nil? ? true : @casted_by.new? end alias :new_record? :new? def persisted? !new? end # The to_param method is needed for rails to generate resourceful routes. # In your controller, remember that it's actually the id of the document. def id return nil if base_doc.nil? base_doc.id end alias :to_key :id alias :to_param :id # Sets the attributes from a hash def update_attributes_without_saving(hash) hash.each do |k, v| raise NoMethodError, "#{k}= method not available, use property :#{k}" unless self.respond_to?("#{k}=") end hash.each do |k, v| self.send("#{k}=",v) end end alias :attributes= :update_attributes_without_saving end end