From 4e50609d2b539a48f7bb40c6e263c0d884ff4e3c Mon Sep 17 00:00:00 2001
From: Jason Zimdars <jz@37signals.com>
Date: Tue, 9 Sep 2025 22:45:46 -0500
Subject: [PATCH] Create a copy before modifying to avoid modifying the cached
 filter

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

diff --git a/app/models/filter/params.rb b/app/models/filter/params.rb
index b1a917bd4..7685c87fc 100644
--- a/app/models/filter/params.rb
+++ b/app/models/filter/params.rb
@@ -64,7 +64,7 @@ module Filter::Params
   end
 
   def as_params_without(key, value)
-    as_params.tap do |params|
+    as_params.dup.tap do |params|
       if params[key].is_a?(Array)
         params[key] = params[key] - [ value ]
         params.delete(key) if params[key].empty?