From 1a5150e9c364635b989cd0983dac259f94dbbea9 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Thu, 29 Sep 2022 01:15:09 +0200
Subject: [PATCH] Fix content retention policy settings not accepting a blank
 value (#19248)

---
 app/models/form/admin_settings.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/form/admin_settings.rb b/app/models/form/admin_settings.rb
index 3a71509162..1e60612776 100644
--- a/app/models/form/admin_settings.rb
+++ b/app/models/form/admin_settings.rb
@@ -67,7 +67,7 @@ class Form::AdminSettings
   validates :bootstrap_timeline_accounts, existing_username: { multiple: true }
   validates :show_domain_blocks, inclusion: { in: %w(disabled users all) }
   validates :show_domain_blocks_rationale, inclusion: { in: %w(disabled users all) }
-  validates :media_cache_retention_period, :content_cache_retention_period, :backups_retention_period, numericality: { only_integer: true }
+  validates :media_cache_retention_period, :content_cache_retention_period, :backups_retention_period, numericality: { only_integer: true }, allow_blank: true
 
   def initialize(_attributes = {})
     super
-- 
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