From 3e873fd8f358d7d465047cbd51f68e6b74977e6c Mon Sep 17 00:00:00 2001
From: Maksym Mykhailenko <maxceem@gmail.com>
Date: Mon, 4 Aug 2025 14:23:46 +0800
Subject: [PATCH] fix: allow passing single tag in "tags" param

---
 src/shared/topcoder/challenges.service.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/shared/topcoder/challenges.service.ts b/src/shared/topcoder/challenges.service.ts
index c30cbf1..92489ab 100644
--- a/src/shared/topcoder/challenges.service.ts
+++ b/src/shared/topcoder/challenges.service.ts
@@ -22,7 +22,7 @@ export class TopcoderChallengesService {
     Object.entries(queryParams).forEach(([key, value]) => {
       if (value !== undefined && value !== null) {
         if (Array.isArray(value)) {
-          value.forEach((v) => url.searchParams.append(key, v));
+          value.forEach((v) => url.searchParams.append(`${key}[]`, v));
         } else {
           url.searchParams.append(key, value.toString());
         }