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Contents
module Mongoid #:nodoc:
module Associations #:nodoc:
class HasOne #:nodoc:
include Decorator
delegate :valid?, :to => :document
# Creates the new association by finding the attributes in
# the parent document with its name, and instantiating a
# new document for it.
#
# All method calls on this object will then be delegated
# to the internal document itself.
def initialize(name, document, options = {})
class_name = options[:class_name]
klass = class_name ? class_name.constantize : name.to_s.camelize.constantize
attributes = document.attributes[name]
@document = klass.new(attributes)
@document.parentize(document, name)
decorate!
end
class << self
# Perform an update of the relationship of the parent and child. This
# is initialized by setting the has_one to the supplied child.
def update(child, parent, name)
child.parentize(parent, name)
child.notify
child
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems