class ApplicationController < ActionController::Base
  # Prevent CSRF attacks by raising an exception.
  # For APIs, you may want to use :null_session instead.
  protect_from_forgery with: :exception

  private
  def set_user(username, hex_class)
    session[:username] = username
    session[:hex] = hex_class
  end

  def user_name_set
    if session[:username].nil?
      redirect_to root_path
    end
  end

end
