set task after sending data

Author: dplewis

src/RESTController.js

@@ -194,10 +194,11 @@ const RESTController = {
           xhr,
         });
       };
+      xhr.send(data);
+
       if (options && typeof options.requestTask === 'function') {
         options.requestTask(xhr);
       }
-      xhr.send(data);
     };
     dispatch();