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Versions: 15
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Contents
# encoding: utf-8
module Mongoid #:nodoc:
module Associations #:nodoc:
# This class contains metadata about association proxies.
class MetaData
attr_reader :association, :options
delegate :macro, :to => :association
# Delegate all methods on +Options+ to the options instance.
Associations::Options.public_instance_methods(false).each do |name|
define_method(name) { |*args| @options.send(name) }
end
# Return true if this meta data is for an embedded association.
#
# Example:
#
# <tt>metadata.embedded?</tt>
def embedded?
[ EmbedsOne, EmbedsMany ].include?(association)
end
# Create the new associations MetaData object, which holds the type of
# the association and its options, with convenience methods for getting
# that information.
#
# Options:
#
# association: The association type as a class instance.
# options: The association options
def initialize(association, options)
@association, @options = association, options
end
end
end
end
Version data entries
15 entries across 15 versions & 2 rubygems