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  def authorize!(oauth_hash, user)
    User::Oauth2Service.new(oauth_hash, user).workflow self do
      # Account successfully created, or user successfully logged in. Now sign in user.
      on_sign_in do |account, provider_title|
        session.delete("omniauth.auth")
        session.delete("provider_title")

        if account.user.confirmed?
          sign_in_user_and_redirect(account.user, provider_title)
        else

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# Oauth-specific user methods
class User::Oauth2Service
  def initialize(auth, user = nil)
    @policy  = policy(auth)
    @user    = user || User.where(email: @policy.email).first_or_initialize
    @account = Oauth2::Account.where(provider: @policy.provider, uid: @policy.uid).first_or_initialize
  end

  def workflow(controller, &block)
    @controller = controller

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# encoding: utf-8
module Papillon::Controller
  extend ActiveSupport::Concern

  module ClassMethods
    # TODO Write specs this
    mattr_accessor :papillon_dsl, :papillon_resource, :papillon_controller_builder

    def papillon(resource_class, options = {}, &block)
      self.papillon_dsl ||= Papillon::Dsl.new(options, &block)

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module Papillon
  class Railtie < Rails::Railtie
    initializer "papillon.action_controller" do
      ActiveSupport.on_load(:action_controller) do
        ActionController::Base.send :include, Papillon::Controller
      end
    end
  end
end

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# Render index page
class IndexFor
  DEFAULT_OPTIONS = {
    by: nil,
    pagination: :bottom, # top, bottom, both
  }.with_indifferent_access

  attr_reader :resource, :options, :block, :h

  def initialize(resource, options = {}, view_context, &block)

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module Url
  module Parser
    # Youtube
    YOUTUBE_REGEX = [
      /watch\?v=(?<slug>[A-Za-z0-9_-]+)/,
      /(?:www\.)?youtube\.com\/(?:embed|v)\/(?<slug>[A-Za-z0-9_-]+)/,
      /youtu\.be\/(?<slug>[A-Za-z0-9_-]+)/,
    ]

    # Vimeo

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// With SVG.js

var width  = 500
var height = 20
var lineHeight = 3
var step   = 10
var draw   = SVG('canvas')
var rect   = draw.rect(width, height).fill('#f09')

for (var i = 1; i < width/step; i++) {

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# Организация
class Organization < ActiveRecord::Base
  has_many :organization_members, class_name: 'Organization::Member', dependent: :destroy
  has_many :members, through: :organization_members

  attr_accessible :name
end

# Член организации
class Organization::Member < ActiveRecord::Base

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module CarrierWave
  module MiniMagick
    # Rotates the image based on the EXIF Orientation
    # According to http://jpegclub.org/exif_orientation.html
    def auto_orient
      manipulate! do |image|
        case image['EXIF:Orientation'].to_i
        when 2
          image.flop
        when 3

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%w[
  CollectionSelectInput
  DateTimeInput
  GroupedCollectionSelectInput
  NumericInput
  PasswordInput
  RangeInput
  StringInput
  TextInput