From 3d05d02c6c13949a6336a63d97828cff0394d26e Mon Sep 17 00:00:00 2001
From: baarkerlounger <db@slothlife.xyz>
Date: Mon, 16 May 2022 17:02:54 +0100
Subject: [PATCH] Null safe

---
 app/models/case_log.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/models/case_log.rb b/app/models/case_log.rb
index 9eb11ffdf..eef61bed9 100644
--- a/app/models/case_log.rb
+++ b/app/models/case_log.rb
@@ -192,10 +192,13 @@ class CaseLog < ApplicationRecord
   end
 
   def is_secure_tenancy?
+    return unless collection_start_year
+
     # 1: Secure (including flexible)
     if collection_start_year < 2022
       tenancy == 1
     else
+      # 6: Secure - fixed term, 7: Secure - lifetime
       [6, 7].include?(tenancy)
     end
   end