From 14a319a4da9cc6acb9025c93b186886196633521 Mon Sep 17 00:00:00 2001
From: Alex Sherman <yul.golem@gmail.com>
Date: Tue, 8 Sep 2020 13:34:16 +0500
Subject: [PATCH] Fix description ref number parsing

---
 app/models/bank_transaction.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/models/bank_transaction.rb b/app/models/bank_transaction.rb
index f53a286ba..69cf6fc2a 100644
--- a/app/models/bank_transaction.rb
+++ b/app/models/bank_transaction.rb
@@ -121,6 +121,7 @@ class BankTransaction < ApplicationRecord
   end
 
   def ref_number_from_description
-    /(\d{7})/.match(description)[0]
+    match_data = /(\d{7})/.match(description)
+    match_data[0] if match_data.present?
   end
 end