Fix query constraints not working

Author: Marco129

src/Routers/ClassesRouter.js

@@ -2,9 +2,12 @@
 import PromiseRouter from '../PromiseRouter';
 import rest from '../rest';
 
+import url from 'url';
+
 export class ClassesRouter {
   // Returns a promise that resolves to a {response} object.
   handleFind(req) {
+    req.query = url.parse(decodeURIComponent(req.url), true).query;
     let body = Object.assign(req.body, req.query);
     let options = {};
     if (body.skip) {