From 5b0cc509b5003996f833036588734e70089c6b96 Mon Sep 17 00:00:00 2001
From: Sebastian Poehn <sebastian.poehn@gmail.com>
Date: Fri, 14 Feb 2020 07:18:40 +0100
Subject: [PATCH] Improve readability

Signed-off-by: Sebastian Poehn <sebastian.poehn@gmail.com>
---
 pkg/action/upgrade.go | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/pkg/action/upgrade.go b/pkg/action/upgrade.go
index 7cf07637a..0d0888b9e 100644
--- a/pkg/action/upgrade.go
+++ b/pkg/action/upgrade.go
@@ -452,12 +452,11 @@ func isCRD(groupVersion string) bool {
 		return false
 	}
 	group := s[0]
-	s = strings.Split(group, ".")
-	if len(s) == 1 {
+	if strings.Count(group, ".") == 0 {
 		// "apps/v1"
 		return false
 	}
-	if s[len(s)-2] == "k8s" && s[len(s)-1] == "io" {
+	if strings.HasSuffix(group, "k8s.io") {
 		// "networking.k8s.io/v1"
 		return false
 	}