From 8255f28d87f1e6f3973c89d9754303f4acd329f1 Mon Sep 17 00:00:00 2001
From: Oleg Valter <o.a.philippov@gmail.com>
Date: Sun, 1 Dec 2024 19:41:15 +0300
Subject: [PATCH] when saving post drafts, do not insert nil records in Redis
 (tags list)

---
 app/controllers/posts_controller.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
index c5fa0e04f..341db5187 100644
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -602,7 +602,9 @@ def save_draft
       key_name = [:body, :saved_at].include?(key) ? base_key : "#{base_key}.#{key}"
 
       if key == :tags
-        RequestContext.redis.sadd(key_name, params[key])
+        if params[key].present?
+          RequestContext.redis.sadd(key_name, params[key])
+        end
       else
         RequestContext.redis.set(key_name, params[key])
       end