From e684bf7dacb932e58fef193c5f678dc27751c918 Mon Sep 17 00:00:00 2001
From: Dragory <2606411+Dragory@users.noreply.github.com>
Date: Tue, 2 Jun 2020 01:36:42 +0300
Subject: [PATCH] Don't save empty nicknames to nickname history if there's no
 previous entry

---
 backend/src/plugins/NameHistory.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backend/src/plugins/NameHistory.ts b/backend/src/plugins/NameHistory.ts
index dbc2946d..ddc0ed6b 100644
--- a/backend/src/plugins/NameHistory.ts
+++ b/backend/src/plugins/NameHistory.ts
@@ -84,6 +84,7 @@ export class NameHistoryPlugin extends ZeppelinPlugin<TConfigSchema> {
     if (!member) return;
     const latestEntry = await this.nicknameHistory.getLastEntry(member.id);
     if (!latestEntry || latestEntry.nickname !== member.nick) {
+      if (!latestEntry && member.nick == null) return; // No need to save "no nickname" if there's no previous data
       await this.nicknameHistory.addEntry(member.id, member.nick);
     }
   }