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

  helper_method :current_user, :current_user?

  def current_user
  	if session[:user_id].present?
  		User.find(session[:user_id])
  	end
  end


  def current_user?
  	current_user.present?
  end

  def require_user
  	if current_user?
  		current_user
  	else
  		flash[:error] = "Sorry, you are not signed in"
  		redirect_to new_session_path
  	end
  end
end