From df231ff3bd4e7ed14c971f1adffcf180feba7f26 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Sat, 13 Apr 2019 18:23:32 +0900
Subject: [PATCH] Fix error

---
 src/services/update-hashtag.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/services/update-hashtag.ts b/src/services/update-hashtag.ts
index 6f6d5c469..8dbbf04cb 100644
--- a/src/services/update-hashtag.ts
+++ b/src/services/update-hashtag.ts
@@ -63,7 +63,9 @@ export async function updateHashtag(user: User, tag: string, isUserAttached = fa
 			}
 		}
 
-		q.execute();
+		if (Object.keys(set).length > 0) {
+			q.execute();
+		}
 	} else {
 		if (isUserAttached) {
 			Hashtags.save({