lib/spark_api/request.rb in spark_api-1.2.1 vs lib/spark_api/request.rb in spark_api-1.3.0

@@ -96,10 +96,10 @@
       raise e
     end
     
     def process_request_body(body)
       if body.is_a?(Hash)
-        body.empty? ? "{}" : {"D" => body }.to_json
+        body.empty? ? nil : {"D" => body }.to_json
       else
         body
       end
     end