DCI Controller example with delegators

gistfile1.rb

  # GET /user/password/edit?reset_password_token=abcdef
  def edit
    context = ResettingPassword.new
    context.add_subscriber(EditDelegator.new(self))
    context.find_for_reset(params[:reset_password_token])
  end

  class EditDelegator < ApplicationDelegator
    def success(user)
      render :action => :edit, :locals => { :user => user }
    end
  
    def failure(user)
      flash[:alert] = view_messenger.message(:edit, :error)
      redirect_to new_user_session_path
    end
  end