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Versions: 164
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Contents
# encoding: utf-8
module Mongoid # :nodoc:
module Relations #:nodoc:
# This module contains the behaviour for auto-saving relations in
# different collections.
module AutoSave
extend ActiveSupport::Concern
module ClassMethods #:nodoc:
# Set up the autosave behaviour for references many and references one
# relations. When the option is set to true, these relations will get
# saved automatically when the parent is first saved, but not if the
# parent already exists in the database.
#
# @example Set up autosave options.
# Person.autosave(metadata)
#
# @param [ Metadata ] metadata The relation metadata.
#
# @since 2.0.0.rc.1
def autosave(metadata)
if metadata.autosave?
set_callback :save, :after do |document|
relation = document.send(metadata.name)
if relation
(relation.do_or_do_not(:in_memory) || Array.wrap(relation)).each do |doc|
doc.save
end
end
end
end
end
end
end
end
end
Version data entries
164 entries across 72 versions & 3 rubygems