lib/onebox/engine/opengraph_image.rb in onebox-1.8.55 vs lib/onebox/engine/opengraph_image.rb in onebox-1.8.57

@@ -3,10 +3,10 @@
     module OpengraphImage
 
       def to_html
         og = get_opengraph
         escaped_src = ::Onebox::Helpers.normalize_url_for_output(og[:image])
-        "<img src='#{escaped_src}' width='#{og[:image_width]}' height='#{og[:image_height]}' #{Helpers.title_attr(og)}>"
+        "<img src='#{escaped_src}' width='#{og[:image_width]}' height='#{og[:image_height]}' class='onebox' #{Helpers.title_attr(og)}>"
       end
 
     end
   end
 end