zernie

def flatten(array)
  array.reduce([]) do |sum, n|
    sum + (n.kind_of?(Array) ? flatten(n) :[n])
  end
end

p flatten([[1,2,[3]],4])

zernie

module FormObjectHelpers
  extend ActiveSupport::Concern

  included do
    def form(klass, attributes = {}, options = {})
      form = klass.new(current_user, params, attributes)
      authorize_model(form, options)

      yield form if block_given?
      render action_name, locals: { form: form }

zernie

require 'ostruct'

class BaseForm
  include ActiveModel::Model
  attr_reader :attributes,
              :attributes_hash,
              :current_user,
              :params,
              :params_hash,
              :model

zernie

cloc . --exclude-dir=node_modules,tmp,webpack,vendor,cookbooks,public,log