From 6bee2395092e5dc44d1338d6f6ca3257239b5e5b Mon Sep 17 00:00:00 2001
From: gabetlovett <127096894+gabetlovett@users.noreply.github.com>
Date: Tue, 11 Feb 2025 10:24:19 +0000
Subject: [PATCH] Resolve to_sym on nil error

---
 lib/ransack/context.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/ransack/context.rb b/lib/ransack/context.rb
index dbb99666f..0d0c72a3b 100644
--- a/lib/ransack/context.rb
+++ b/lib/ransack/context.rb
@@ -152,6 +152,7 @@ def unpolymorphize_association(str)
     end
 
     def ransackable_alias(str)
+      return nil if str.nil?
       klass._ransack_aliases.fetch(str, klass._ransack_aliases.fetch(str.to_sym, str))
     end