couchrest_model/lib/couchrest/model/embeddable.rb

79 lines
2.1 KiB
Ruby

module CouchRest::Model
module Embeddable
extend ActiveSupport::Concern
# Include Attributes early to ensure super() will work
include CouchRest::Attributes
included do
include CouchRest::Model::Configuration
include CouchRest::Model::Properties
include CouchRest::Model::PropertyProtection
include CouchRest::Model::Associations
include CouchRest::Model::Validations
include CouchRest::Model::Callbacks
include CouchRest::Model::CastedBy
include CouchRest::Model::Dirty
include CouchRest::Model::Callbacks
class_eval do
# Override CastedBy's base_doc?
def base_doc?
false # Can never be base doc!
end
end
end
# Initialize a new Casted Model. Accepts the same
# options as CouchRest::Model::Base for preparing and initializing
# attributes.
def initialize(keys = {}, options = {})
super()
prepare_all_attributes(keys, options)
run_callbacks(:initialize) { self }
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 Embeddable
# Provide backwards compatability with previous versions (pre 1.1.0)
module CastedModel
extend ActiveSupport::Concern
included do
include CouchRest::Model::Embeddable
end
end
end