From d9ad314d1670eab0729847d380d984a23ad9117c Mon Sep 17 00:00:00 2001
From: hellerve <veit.heller@student.htw-berlin.de>
Date: Fri, 9 Dec 2016 12:04:08 +0100
Subject: [PATCH] send too many requests on rate limit reached

---
 endpoints/endpoint.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/endpoints/endpoint.go b/endpoints/endpoint.go
index e27ee35..73c078f 100644
--- a/endpoints/endpoint.go
+++ b/endpoints/endpoint.go
@@ -15,6 +15,10 @@ func Endpoint(wrapped func(httprouter.Params) (bird.Parsed, bool)) httprouter.Ha
 		res := make(map[string]interface{})
 
 		ret, from_cache := wrapped(ps)
+    if ret == nil {
+      w.WriteHeader(http.StatusTooManyRequests)
+      return
+    }
 		res["api"] = GetApiInfo(from_cache)
 
 		for k, v := range ret {