Sha256: 6fdd8a91649c8f7ceb413d9cdb730b26a4579bbf69adce408f88519605a06506
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Size: 1.81 KB
Versions: 17
Compression:
Stored size: 1.81 KB
Contents
# encoding: utf-8
module Mongoid #:nodoc:
module Associations #:nodoc:
class BelongsTo #:nodoc:
include Proxy
# Creates the new association by setting the internal
# target as the passed in Document. This should be the
# parent.
#
# All method calls on this object will then be delegated
# to the internal document itself.
#
# Options:
#
# target: The parent +Document+
# options: The association options
def initialize(target, options)
@target, @options = target, options
extends(options)
end
# Returns the parent document. The id param is present for
# compatibility with rails, however this could be overwritten
# in the future.
def find(id)
@target
end
class << self
# Creates the new association by setting the internal
# document as the passed in Document. This should be the
# parent.
#
# Options:
#
# document: The parent +Document+
# options: The association options
def instantiate(document, options)
target = document._parent
target.nil? ? nil : new(target, options)
end
# Returns the macro used to create the association.
def macro
:belongs_to
end
# Perform an update of the relationship of the parent and child. This
# is initialized by setting a parent object as the association on the
# +Document+. Will properly set a has_one or a has_many.
#
# Returns:
#
# A new +BelongsTo+ association proxy.
def update(target, child, options)
child.parentize(target, options.inverse_of)
child.notify
instantiate(child, options)
end
end
end
end
end
Version data entries
17 entries across 17 versions & 2 rubygems