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Contents
module MongoMapper
module Associations
class ManyEmbeddedProxy < Proxy
def replace(v)
@_values = v.map { |e| e.kind_of?(EmbeddedDocument) ? e.attributes : e }
reset
end
def build(opts={})
owner = @owner
child = @association.klass.new(opts)
assign_parent_reference(child)
child._parent_document = owner
self << child
child
end
def find(opts)
case opts
when :all
self
when String
if load_target
child = @target.detect {|item| item.id == opts}
assign_parent_reference(child)
child
end
end
end
def <<(*docs)
if load_target
parent = @owner._parent_document || @owner
docs.each do |doc|
doc._parent_document = parent
@target << doc
end
end
end
alias_method :push, :<<
alias_method :concat, :<<
protected
def find_target
(@_values || []).map do |e|
child = @association.klass.new(e)
assign_parent_reference(child)
child
end
end
private
def assign_parent_reference(child)
return unless child && @owner
return if @owner.class.name.blank?
owner = @owner
child.class_eval do
define_method(owner.class.name.underscore) do
owner
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems