```ruby
module Sevenhelpers
  module ViewHelpers
    def copyright_years(start_year = Time.now.year)
      current_year = Time.now.year
      if start_year > current_year # trap if user sets start year ahead of current year
        output = current_year.to_s
      else
        output = start_year.to_s
        output << "-#{current_year.to_s}" if start_year != current_year
      end
      output
    end

    def google_analytics_code(tracking_id, options = {})
      options.reverse_merge! show_placeholder: true, environments: %w(production)

      if options[:environments].include? Rails.env
        output = <<-EOD
          <-- Google Analytics -->
          <script type="text/javascript">

            var _gaq = _gaq || [];
            _gaq.push(['_setAccount', '#{tracking_id}']);
            _gaq.push(['_trackPageview']);

            (function() {
              var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
              ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
              var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
            })();

          </script>
          <-- end Google Analytics -->
          EOD
      elsif options[:show_placeholder]
        output = "<!-- actual Google Analytics code will render here in #{ options[:environments].map(&:capitalize).to_sentence } -->"
      else
        output = ''
      end
      raw(output)
    end
  end
end```

Fix comment headers for Google Analytics embed
user
```ruby
module Sevenhelpers
  module ViewHelpers
    def copyright_years(start_year = Time.now.year)
      current_year = Time.now.year
      if start_year > current_year # trap if user sets start year ahead of current year
        output = current_year.to_s
      else
        output = start_year.to_s
        output << "-#{current_year.to_s}" if start_year != current_year
      end
      output
    end

    def google_analytics_code(tracking_id, options = {})
      options.reverse_merge! show_placeholder: true, environments: %w(production)

      if options[:environments].include? Rails.env
        output = <<-EOD
          <!-- Google Analytics -->
          <script type="text/javascript">

            var _gaq = _gaq || [];
            _gaq.push(['_setAccount', '#{tracking_id}']);
            _gaq.push(['_trackPageview']);

            (function() {
              var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
              ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
              var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
            })();

          </script>
          <!-- end Google Analytics -->
          EOD
      elsif options[:show_placeholder]
        output = "<!-- actual Google Analytics code will render here in #{ options[:environments].map(&:capitalize).to_sentence } -->"
      else
        output = ''
      end
      raw(output)
    end
  end
end```
assistant