From 7a801abade51f8cb65f937064beed4323b9a144f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <barisusakli@gmail.com>
Date: Sat, 16 May 2020 22:49:34 -0400
Subject: [PATCH] fix: tests on redis

---
 src/database/redis/hash.js | 3 +++
 test/database/hash.js      | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/src/database/redis/hash.js b/src/database/redis/hash.js
index 6dc2444283..afa2b7e016 100644
--- a/src/database/redis/hash.js
+++ b/src/database/redis/hash.js
@@ -154,6 +154,9 @@ module.exports = function (module) {
 	};
 
 	module.deleteObjectFields = async function (key, fields) {
+		if (!Array.isArray(fields) || !fields.length) {
+			return;
+		}
 		await module.client.async.hdel(key, fields);
 		cache.delObjectCache(key);
 	};
diff --git a/test/database/hash.js b/test/database/hash.js
index 5c33ef91a3..b6aba5852f 100644
--- a/test/database/hash.js
+++ b/test/database/hash.js
@@ -410,6 +410,10 @@ describe('Hash methods', function () {
 			});
 		});
 
+		it('should not error if fields is empty array', async () => {
+			await db.deleteObjectFields('someKey', []);
+		});
+
 		it('should not error if key is undefined', function (done) {
 			db.deleteObjectField(undefined, 'someField', function (err) {
 				assert.ifError(err);