From d4a6c26919a4a2467cf443747aec41a3af6582e7 Mon Sep 17 00:00:00 2001
From: abdou6666 <sfayhi.abderrahmen@esprit.tn>
Date: Mon, 3 Feb 2025 14:00:32 +0100
Subject: [PATCH] fix: ensure the input  being passed is an array

---
 api/src/chat/validation-rules/is-pattern-list.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/api/src/chat/validation-rules/is-pattern-list.ts b/api/src/chat/validation-rules/is-pattern-list.ts
index c6f85852..77ad43f5 100644
--- a/api/src/chat/validation-rules/is-pattern-list.ts
+++ b/api/src/chat/validation-rules/is-pattern-list.ts
@@ -16,6 +16,9 @@ import {
 import { Pattern, patternSchema } from '../schemas/types/pattern';
 
 export function isPatternList(patterns: Pattern[]) {
+  if (!Array.isArray(patterns)) {
+    return false;
+  }
   patterns.every((pattern) => {
     const result = patternSchema.safeParse(pattern);
     if (!result.success) {