From a3829c016a864ff153b15098075bd1586b4d04e9 Mon Sep 17 00:00:00 2001
From: Sotiri Bakagiannis <sotirios.bakagiannis@gmail.com>
Date: Tue, 13 Oct 2020 19:45:16 +0100
Subject: [PATCH] js/util: tweak toNumerical() to match JSDoc comment

---
 js/util/Util.js | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/js/util/Util.js b/js/util/Util.js
index b93ad8d..ee75dc9 100644
--- a/js/util/Util.js
+++ b/js/util/Util.js
@@ -259,22 +259,26 @@ export function toNumerical(obj)
 			return obj;
 		}
 
+		const convertToNumber = (input) =>
+		{
+			const n = Number.parseFloat(input);
+
+			if (Number.isNaN(n))
+			{
+				throw `unable to convert ${e} to a number`;
+			}
+
+			return n;
+		}
+
 		if (typeof obj === 'string')
 		{
-			obj = [obj];
+			return convertToNumber(obj);
 		}
 
 		if (Array.isArray(obj))
 		{
-			return obj.map(e =>
-			{
-				let n = Number.parseFloat(e);
-				if (Number.isNaN(n))
-				{
-					throw `unable to convert ${e} to a number`;
-				}
-				return n;
-			});
+			return obj.map(convertToNumber);
 		}
 
 		throw 'unable to convert the object to a number';