From 9e87a069bd58abf4493276a4a7a1fb7ceffbda76 Mon Sep 17 00:00:00 2001
From: nightpool <nightpool@cybre.space>
Date: Sat, 15 Jun 2019 10:47:09 -0400
Subject: Use git commit hash as part of the cache key

avoids issues with model caching being incompatible across versions
---
 lib/mastodon/redis_config.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/mastodon/redis_config.rb b/lib/mastodon/redis_config.rb
index c3c8ff800..4f722a03d 100644
--- a/lib/mastodon/redis_config.rb
+++ b/lib/mastodon/redis_config.rb
@@ -24,7 +24,7 @@ setup_redis_env_url
 setup_redis_env_url(:cache, false)
 
 namespace       = ENV.fetch('REDIS_NAMESPACE', nil)
-cache_namespace = namespace ? namespace + '_cache' : 'cache'
+cache_namespace = [namespace, 'cache', `git rev-parse --short HEAD`.strip].compact.join('_')
 
 REDIS_CACHE_PARAMS = {
   expires_in: 10.minutes,
-- 
cgit