- icon = image_tag(image, :size => "20x20", :border => 0, :alt => alt, :title => title)
+ svg_icon = tag("source", :srcset => image_path("#{image}.svg"), :type => "image/svg+xml")
+ png_icon = image_tag("#{image}.png", :srcset => image_path("#{image}.svg"), :size => "20x20", :border => 0, :alt => alt, :title => title)
+ icon = content_tag("picture", svg_icon + png_icon)