convert a hash to html

convert_hash_to_html.rb

def convert_hash_to_html(data)
  html = "<dl>"

  data.each do |key, val|
    html << "<dt>#{key}</dt>"

    if val.is_a? Hash
      html << "<dd>#{convert_hash_to_html val}</dd>"
    elsif val.is_a? Array
      html << "<dd>#{convert_array_to_html val}</dd>"
    else
      html << "<dd>#{val}</dd>"
    end
  end
  
  html << "</dl>"
end

def convert_array_to_html(data)
  html = "<dl>"

  data.each do |val|
    if val.is_a? Hash
      html << "<dd>#{convert_hash_to_html val}</dd>"
    elsif val.is_a? Array
      html << "<dd>#{convert_array_to_html val}</dd>"
    else
      html << "<dd>#{val}</dd>"
    end
  end

  html << "</dl>"
end