From a6feca49785a93b16a6593f20cdc3ad7c09ea009 Mon Sep 17 00:00:00 2001
From: Matthew Phelan <matthew.phelan@madetech.com>
Date: Mon, 11 Oct 2021 11:44:43 +0100
Subject: [PATCH] previous_page null check

---
 app/models/case_log.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/models/case_log.rb b/app/models/case_log.rb
index 5e4f99c48..f6bf7639e 100644
--- a/app/models/case_log.rb
+++ b/app/models/case_log.rb
@@ -20,7 +20,9 @@ class CaseLogValidator < ActiveModel::Validator
 
   def validate(record)
     question_to_validate = options[:previous_page]
-    public_send("validate_#{question_to_validate}", record)
+    if question_to_validate.present?
+      public_send("validate_#{question_to_validate}", record)
+    end
   end
 end