def get_meta_description(overide = nil)

      # if override has content, use this content to create the meta description

      if !overide.nil?
        return "<meta name=\"description\" content=\"#{override}\" />\n<meta name=\"author\" content=\"#{Setting.get('seo_site_title')}\">"
      else
        # if seo description is not blank then use that
        if !@content.post_seo_description.blank?
          return "<meta name=\"description\" content=\"#{@content.post_seo_description}\" />\n<meta name=\"author\" content=\"#{Setting.get('seo_site_title')}\">"
        elsif Setting.get('seo_autogenerate_descriptions') == 'Y'
          # if worst comes to worst use the page content
          description = truncate(prep_content(@content), :length => 100, :separator => ' ').gsub(/\r?\n|\r/, "")
          return "<meta name=\"description\" content=\"#{strip_tags(description)}\" />\n<meta name=\"author\" content=\"#{Setting.get('seo_site_title')}\">"
        end
      end

      return ''

    end
def get_meta_description(overide = nil)

      # if override has content, use this content to create the meta description

      if !overide.nil?
        return "<meta name=\"description\" content=\"#{override}\" />\n<meta name=\"author\" content=\"#{Setting.get('seo_site_title')}\">"
      else
        # if seo description is not blank then use that
        if !@content.post_seo_description.blank?
          return "<meta name=\"description\" content=\"#{@content.post_seo_description}\" />\n<meta name=\"author\" content=\"#{Setting.get('seo_site_title')}\">"
        elsif Setting.get('seo_autogenerate_descriptions') == 'Y'
          # if worst comes to worst use the page content
          description = truncate(prep_content(@content), :length => 100, :separator => ' ').gsub(/\r?\n|\r/, "")
          return "<meta name=\"description\" content=\"#{strip_tags(description)}\" />\n<meta name=\"author\" content=\"#{Setting.get('seo_site_title')}\">"
        end
      end

      return ''

    end
returns the description meta tag. It will return a truncated version of the content if nothing is given and it does not have an seo description
 Params:
 +override+:: override the content with the data provided