From 43eabe92de55d32b9ff218e676864562d99c9082 Mon Sep 17 00:00:00 2001
From: Jordan Doyle <jordan@doyle.wf>
Date: Sun, 26 Jun 2016 15:43:11 +0100
Subject: [PATCH] Fix error when a event type gets deleted

---
 app/Http/Controllers/Event/TimetableController.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/Http/Controllers/Event/TimetableController.php b/app/Http/Controllers/Event/TimetableController.php
index bbdabab..211a46d 100644
--- a/app/Http/Controllers/Event/TimetableController.php
+++ b/app/Http/Controllers/Event/TimetableController.php
@@ -260,6 +260,12 @@ class TimetableController extends Controller
         }
 
         foreach ($week as $slot) {
+            if (!$slot->type) {
+                // the type this slot belonged to has gone.
+                $slot->delete();
+                continue;
+            }
+
             $type = $slot->type->name;
 
             $carbon = Carbon::now()->setISODate(
--
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