From 440ab5ba23e801b89b039f050b2acc03a5a261f4 Mon Sep 17 00:00:00 2001
From: Kiryl Koniukh <49252228+Kasmadei@users.noreply.github.com>
Date: Sun, 23 Jun 2024 15:00:03 +0200
Subject: [PATCH] [#415] Changed implementation of asArray function

---
 src/utils/utils.tsx | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/utils/utils.tsx b/src/utils/utils.tsx
index 365ef355..ba2c55e9 100644
--- a/src/utils/utils.tsx
+++ b/src/utils/utils.tsx
@@ -51,15 +51,16 @@ const transformReferences = <Type extends AbstractModel>(b: Type, transformer: <
   return bCopy;
 };
 
-export const asArray = (objectOrArray) => {
-  if (!objectOrArray) {
-    return [];
-  }
-  if (Array.isArray(objectOrArray)) {
-    return objectOrArray;
-  }
-  return [objectOrArray];
-};
+/**
+ * Ensures that the specified argument is returned as an array at all conditions.
+ *
+ * If the argument is a single element, it is returned as a single-element array.
+ * @param arr Input to sanitize
+ */
+
+export function asArray<T>(arr: T[] | T | undefined | null): T[] {
+  return arr ? (Array.isArray(arr) ? arr : [arr]) : [];
+}
 
 /**
  * Return reordered list of entities so that selected entity will become first,