From f6f65aa2706061bcf1d6f7330a8c90ca50e589f1 Mon Sep 17 00:00:00 2001
From: Jim LAURIE <j.laurie6993@gmail.com>
Date: Thu, 26 Jul 2018 14:19:47 +0200
Subject: [PATCH] Fix #1645

---
 packages/strapi-hook-bookshelf/lib/relations.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/strapi-hook-bookshelf/lib/relations.js b/packages/strapi-hook-bookshelf/lib/relations.js
index 4b3083bad9..09a6a26291 100644
--- a/packages/strapi-hook-bookshelf/lib/relations.js
+++ b/packages/strapi-hook-bookshelf/lib/relations.js
@@ -381,7 +381,7 @@ module.exports = {
         [`${params.alias}_id`]: params.refId,
         [`${params.alias}_type`]: params.ref,
         field: params.field
-      }, _.isEmpty))
+      }, _.isUndefined))
       .destroy();
   }
 };