From c97973149196356f7d1014539a134ac8be89042c Mon Sep 17 00:00:00 2001
From: Andy Smith <andy@37signals.com>
Date: Fri, 12 Dec 2025 14:46:04 -0600
Subject: [PATCH] Use getter for isDesktop

---
 .../controllers/collapsible_columns_controller.js         | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/app/javascript/controllers/collapsible_columns_controller.js b/app/javascript/controllers/collapsible_columns_controller.js
index cd533220e..26950f36a 100644
--- a/app/javascript/controllers/collapsible_columns_controller.js
+++ b/app/javascript/controllers/collapsible_columns_controller.js
@@ -152,12 +152,12 @@ export default class extends Controller {
     this.titleTargets.forEach(title => this._intersectionObserver.observe(title))
   }
 
-  #isDesktop(e) {
-    return e.matches ?? e
+  get #isDesktop() {
+    return this.mediaQuery?.matches
   }
 
-  #handleDesktop(e) {
-    this.#isDesktop(e) ? this.#handleDesktopMode() : this.#handleMobileMode()
+  #handleDesktop() {
+    this.#isDesktop ? this.#handleDesktopMode() : this.#handleMobileMode()
   }
 
   async #handleDesktopMode() {