add @alexandernorth comment

hansthienpondt · hansthienpondt · commit 155f885ba225 · 2025-11-05T12:45:07.000Z
diff --git a/pkg/tree/types/update.go b/pkg/tree/types/update.go
@@ -90,6 +90,9 @@ func (u *Update) ValueAsBytes() ([]byte, error) {
 }
 
 func (u *Update) Path() *sdcpb.Path {
+	if u.parent == nil {
+		return nil
+	}
 	return u.parent.SdcpbPath()
 }
 

Original file line number	Diff line number	Diff line change
`@@ -90,6 +90,9 @@ func (u *Update) ValueAsBytes() ([]byte, error) {`
`90`	`90`	`}`
`91`	`91`
`92`	`92`	`func (u Update) Path() sdcpb.Path {`
	`93`	`+ if u.parent == nil {`
	`94`	`+ return nil`
	`95`	`+ }`
`93`	`96`	`return u.parent.SdcpbPath()`
`94`	`97`	`}`
`95`	`98`