From 6d42226df18b7cf0d772f32c927966edef7f4a3e Mon Sep 17 00:00:00 2001
From: Attila Olah <NoNameProvided@users.noreply.github.com>
Date: Mon, 11 Jan 2021 20:36:52 +0100
Subject: [PATCH] refactor: simplyfy constraint stringifying logic in
 validation utils

---
 src/validation/ValidationUtils.ts | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/src/validation/ValidationUtils.ts b/src/validation/ValidationUtils.ts
index 6a778e75a4..a7a674622e 100644
--- a/src/validation/ValidationUtils.ts
+++ b/src/validation/ValidationUtils.ts
@@ -4,13 +4,11 @@ import { ValidationArguments } from './ValidationArguments';
  * Convert the constraint to a string to be shown in an error
  */
 export function constraintToString(constraint: unknown): string {
-  if (typeof constraint === 'string') return constraint;
-
-  // join array as <comma><space> separated values strings
-  if (Array.isArray(constraint)) return constraint.map(constraintToString).join(', ');
+  if (Array.isArray(constraint)) {
+    return constraint.join(', ');
+  }
 
-  // convert to string...
-  return String(constraint);
+  return `${ constraint }`;
 }
 
 export class ValidationUtils {