fix: return early if keys is empty

NodeBB · Mar 15, 2019 · b3962c1 · b3962c1
1 parent 1c671c3
commit b3962c1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/database/redis/sets.js b/src/database/redis/sets.js
@@ -18,6 +18,8 @@ module.exports = function (redisClient, module) {
 
 	module.setsAdd = function (keys, value, callback) {
 		callback = callback || function () {};
+		if (!Array.isArray(keys) || !keys.length) {
+		}
 		helpers.execKeysValue(redisClient, 'batch', 'sadd', keys, value, function (err) {
 			callback(err);
 		});