<% flash.each do |key, value| -%>

<%= case key when 'success': image_tag 'bluetrip/icons/tick.png' when 'error': image_tag 'bluetrip/icons/cross.png' when 'notice': image_tag 'bluetrip/icons/key.png' end -%> <%= html_escape(value) -%>

<% end -%>