gistfile1.rb

module ItemsHelper

  def display_array_contents(items)
    result = "<table>"
    items.each do |i|
      result << "<tr>"
      result << "<td>#{i.name}</td>"
      result << "<td>#{i.price}</td>"
      result << "</tr>"
    end
    result << "</table>"
  end
  result.html_safe
end

This helper makes a table with one row for each thing in the array you pass to it. Each row of the HTML table will have two columns, and this assumes that each thing in the items array will respond to .name and .price.