class VersionsController < ApplicationController
  before_filter :load_review
  rescue_from ActiveRecord::RecordNotFound, :with => :show_errors

  def index
    @versions = @review.versions
  end

  def show
  end

  def revert
  end

  protected
    def load_review
      @review = Review.find(params[:review_id])
    end

    def show_errors
      flash[:error] = "This review does not exist."
      redirect_to root_path
    end

end