From 04551ef2644974291b5aeb0e96d58fe409b576e4 Mon Sep 17 00:00:00 2001
From: Christian Goll <cgoll@suse.de>
Date: Wed, 8 Jun 2022 16:04:43 +0200
Subject: [PATCH] for removing a value an empty string is needed

---
 internal/pkg/node/methods.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/internal/pkg/node/methods.go b/internal/pkg/node/methods.go
index 2e0546af..322785ed 100644
--- a/internal/pkg/node/methods.go
+++ b/internal/pkg/node/methods.go
@@ -4,6 +4,8 @@ import (
 	"fmt"
 	"regexp"
 	"strings"
+
+	"github.com/hpcng/warewulf/internal/pkg/wwlog"
 )
 
 /**********
@@ -56,7 +58,8 @@ func (ent *Entry) Set(val string) {
 	}
 
 	if val == "UNDEF" || val == "DELETE" || val == "UNSET" || val == "--" {
-		ent.value = []string{}
+		wwlog.Debug("Removing value for %v\n", *ent)
+		ent.value = []string{""}
 	} else {
 		ent.value = []string{val}
 	}