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Contents
require "disposable/twin/composition"
module Reform::Form::Composition
# Automatically creates a Composition object for you when initializing the form.
def self.included(base)
base.class_eval do
# extend Reform::Form::ActiveModel::ClassMethods # ::model.
extend ClassMethods
include Disposable::Twin::Composition
end
end
module ClassMethods
# Same as ActiveModel::model but allows you to define the main model in the composition
# using +:on+.
#
# class CoverSongForm < Reform::Form
# model :song, on: :cover_song
def model(main_model, options = {})
super
composition_model = options[:on] || main_model
# FIXME: this should just delegate to :model as in FB, and the comp would take care of it internally.
%i[persisted? to_key to_param].each do |method|
define_method method do
model[composition_model].send(method)
end
end
self
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems