examples/async_upload.rb in goliath-0.9.1 vs examples/async_upload.rb in goliath-0.9.2

@@ -5,11 +5,10 @@
 require 'yajl'
 
 class AsyncUpload < Goliath::API
   use Goliath::Rack::Params             # parse & merge query and body parameters
   use Goliath::Rack::DefaultMimeType    # cleanup accepted media types
-  use Goliath::Rack::Formatters::JSON   # JSON output formatter
-  use Goliath::Rack::Render             # auto-negotiate response format
+  use Goliath::Rack::Render, 'json'     # auto-negotiate response format
 
   def on_headers(env, headers)
     env.logger.info 'received headers: ' + headers.inspect
     env['async-headers'] = headers
   end
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