From 9d667ac162697d59eacc8f7fdc3d5c242009fd03 Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Sun, 18 Jan 2026 12:46:27 -0600
Subject: [PATCH] fix: use Map.get for timezone in layouts to handle missing
 assigns

---
 lib/towerops_web/components/layouts.ex | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/towerops_web/components/layouts.ex b/lib/towerops_web/components/layouts.ex
index 58575787..7174ce34 100644
--- a/lib/towerops_web/components/layouts.ex
+++ b/lib/towerops_web/components/layouts.ex
@@ -31,6 +31,8 @@ defmodule ToweropsWeb.Layouts do
     default: nil,
     doc: "the current [scope](https://hexdocs.pm/phoenix/scopes.html)"
 
+  attr :timezone, :string, default: "UTC", doc: "the user's timezone"
+
   slot :inner_block, required: true
 
   def app(assigns) do
@@ -68,7 +70,7 @@ defmodule ToweropsWeb.Layouts do
         </div>
       </main>
 
-      <.footer timezone={@timezone} />
+      <.footer timezone={Map.get(assigns, :timezone, "UTC")} />
     </div>
 
     <.flash_group flash={@flash} />
@@ -101,6 +103,8 @@ defmodule ToweropsWeb.Layouts do
     default: nil,
     doc: "the currently active page (dashboard, sites, device, or alerts)"
 
+  attr :timezone, :string, default: "UTC", doc: "the user's timezone"
+
   slot :inner_block, required: true
 
   def authenticated(assigns) do
@@ -252,7 +256,7 @@ defmodule ToweropsWeb.Layouts do
         </div>
       </main>
 
-      <.footer timezone={@timezone} />
+      <.footer timezone={Map.get(assigns, :timezone, "UTC")} />
     </div>
 
     <.flash_group flash={@flash} />
@@ -375,6 +379,8 @@ defmodule ToweropsWeb.Layouts do
   """
   attr :flash, :map, required: true, doc: "the map of flash messages"
 
+  attr :timezone, :string, default: "UTC", doc: "the user's timezone"
+
   slot :inner_block, required: true
 
   def admin(assigns) do
@@ -423,7 +429,7 @@ defmodule ToweropsWeb.Layouts do
         </div>
       </main>
 
-      <.footer timezone={@timezone} />
+      <.footer timezone={Map.get(assigns, :timezone, "UTC")} />
     </div>
 
     <.flash_group flash={@flash} />