From 25ba0bb24d103925122a516014d3d76e81527467 Mon Sep 17 00:00:00 2001
From: Ingolf Steinhardt <info@e-spin.de>
Date: Tue, 9 Jul 2019 22:27:05 +0200
Subject: [PATCH] Hotfix save empty string as null

---
 src/Attribute/Decimal.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/Attribute/Decimal.php b/src/Attribute/Decimal.php
index cb9dbba..381809f 100644
--- a/src/Attribute/Decimal.php
+++ b/src/Attribute/Decimal.php
@@ -125,6 +125,16 @@ public function searchFor($strPattern)
         return $query->fetchAll(\PDO::FETCH_COLUMN, 'id');
     }
 
+    /**
+     * {@inheritDoc}
+     *
+     * This is needed for compatibility with MySQL strict mode so we will not write an empty string to decimal col.
+     */
+    public function serializeData($value)
+    {
+        return $value === '' ? null : $value;
+    }
+
     /**
      * Filter all values by specified operation.
      *