From 02a8e6c2ad04741885b375985942a286ee39956e Mon Sep 17 00:00:00 2001
From: Charlie Voiselle <464492+angrycub@users.noreply.github.com>
Date: Mon, 12 Apr 2021 09:27:04 -0400
Subject: [PATCH] Fix parameterized <-> non-parameterized job error (#10357)

The error messages are reversed from tests performed above them.  The test uses the `validateJobUpdate()` function, but ignores the text of the error message itself.
---
 nomad/job_endpoint.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/nomad/job_endpoint.go b/nomad/job_endpoint.go
index 7212db8ab..3015808f6 100644
--- a/nomad/job_endpoint.go
+++ b/nomad/job_endpoint.go
@@ -1830,10 +1830,10 @@ func validateJobUpdate(old, new *structs.Job) error {
 
 	// Transitioning to/from parameterized is disallowed
 	if old.IsParameterized() && !new.IsParameterized() {
-		return fmt.Errorf("cannot update non-parameterized job to being parameterized")
+		return fmt.Errorf("cannot update parameterized job to being non-parameterized")
 	}
 	if new.IsParameterized() && !old.IsParameterized() {
-		return fmt.Errorf("cannot update parameterized job to being non-parameterized")
+		return fmt.Errorf("cannot update non-parameterized job to being parameterized")
 	}
 
 	if old.Dispatched != new.Dispatched {