From 7f7cd71a1717b39b2ac8aa6d85576b267f91d34b Mon Sep 17 00:00:00 2001
From: Peter Stuifzand <peter@stuifzand.eu>
Date: Wed, 17 Jun 2020 20:34:18 +0200
Subject: [PATCH] Don't show self loops

---
 main.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main.go b/main.go
index a0fbab5..1a3f0a9 100644
--- a/main.go
+++ b/main.go
@@ -516,6 +516,9 @@ func (h *graphHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		if toID, e := nodeMap[key]; e {
 			for _, item := range references {
 				if fromID, e := nodeMap[item.Name]; e {
+					if fromID == toID {
+						continue
+					}
 					edge := Edge{
 						From: fromID,
 						To:   toID,