def add_pages_for_scan!
      @pages_for_scan = []
      @bad_pages = []
      @pages.each do |page|
        @bad_pages << page.page_url unless page.page_a_tags
        next unless page.page_a_tags
        page.home_a.each do |link|
          @pages_for_scan << link
        end
      end
    end
def add_pages_for_scan!
      @pages_for_scan = []
      @bad_pages = []
      @pages.each do |page|
        @bad_pages << page.page_url unless page.page_a_tags
        next unless page.page_a_tags
        page.home_a.each do |link|
          @pages_for_scan << link
        end
      end
    end
add pages for scan array, also add bad pages to bad_pages array