lib/rack/insight/toolbar.rb in rack-insight-0.5.10 vs lib/rack/insight/toolbar.rb in rack-insight-0.5.11

@@ -31,10 +31,14 @@
       response.ok? && MIME_TYPES.include?(content_type) && !req.xhr?
     end
 
     def inject_toolbar(response)
       full_body = response.body.join
-      full_body.sub! /<\/body>/, render + "</body>"
+
+      toolbar = render
+      toolbar.force_encoding('UTF-8') if RUBY_VERSION > '1.9.0'
+
+      full_body.sub! /<\/body>/, toolbar + "</body>"
 
       response["Content-Length"] = full_body.size.to_s
 
       # Ensure that browser doesn't cache
       response["Etag"] = ""