From e1253f693ac0e60dbeec73c4b73985afe82d4104 Mon Sep 17 00:00:00 2001
From: barisusakli <barisusakli@gmail.com>
Date: Fri, 23 Dec 2016 14:26:05 +0300
Subject: [PATCH] fix redis union

---
 src/database/redis/sorted.js       | 2 +-
 src/database/redis/sorted/union.js | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/database/redis/sorted.js b/src/database/redis/sorted.js
index 978c8bc765..1e8c629fa9 100644
--- a/src/database/redis/sorted.js
+++ b/src/database/redis/sorted.js
@@ -29,7 +29,7 @@ module.exports = function (redisClient, module) {
 
 	function sortedSetRange(method, key, start, stop, withScores, callback) {
 		if (Array.isArray(key)) {
-			return sortedSetUnion({method: method, sets: key, start: start, stop: stop, withScores: withScores}, callback);
+			return module.sortedSetUnion({method: method, sets: key, start: start, stop: stop, withScores: withScores}, callback);
 		}
 
 		var params = [key, start, stop];
diff --git a/src/database/redis/sorted/union.js b/src/database/redis/sorted/union.js
index 2a03f2f142..677b086259 100644
--- a/src/database/redis/sorted/union.js
+++ b/src/database/redis/sorted/union.js
@@ -21,15 +21,15 @@ module.exports = function (redisClient, module) {
 
 	module.getSortedSetUnion = function (params, callback) {
 		params.method = 'zrange';
-		sortedSetUnion(params, callback);
+		module.sortedSetUnion(params, callback);
 	};
 
 	module.getSortedSetRevUnion = function (params, callback) {
 		params.method = 'zrevrange';
-		sortedSetUnion(params, callback);
+		module.sortedSetUnion(params, callback);
 	};
 
-	function sortedSetUnion(params, callback) {
+	module.sortedSetUnion = function (params, callback) {
 
 		var tempSetName = 'temp_' + Date.now();
 
@@ -56,5 +56,5 @@ module.exports = function (redisClient, module) {
 			}
 			callback(null, objects);
 		});
-	}
+	};
 };
\ No newline at end of file