From 0ba9448c8dfffcce5375e6d0df70020d18b4cfb5 Mon Sep 17 00:00:00 2001
From: Kristina Spurgin <kristina.spurgin@lyrasis.org>
Date: Thu, 18 Feb 2021 13:01:41 -0500
Subject: [PATCH] cells = NULL are transformed to nil by both csv converters

---
 lib/kiba/extend.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/kiba/extend.rb b/lib/kiba/extend.rb
index 57b1d5863..ba849eb75 100644
--- a/lib/kiba/extend.rb
+++ b/lib/kiba/extend.rb
@@ -37,6 +37,8 @@ module Extend
       begin
         if s.nil?
           nil
+        elsif s == 'NULL'
+          nil
         else
           s.strip
             .gsub(/  +/, ' ')