From 84d4c286696236cd5b2c9f25dc80d3ec6f147a91 Mon Sep 17 00:00:00 2001
From: RomanKis <roman.kis.y@gmail.com>
Date: Tue, 19 Mar 2019 09:48:02 +0200
Subject: [PATCH] #21734 Error in JS validation rule

---
 app/code/Magento/Catalog/etc/adminhtml/system.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/code/Magento/Catalog/etc/adminhtml/system.xml b/app/code/Magento/Catalog/etc/adminhtml/system.xml
index 9c99a72c12d1c..6a432c1809ba5 100644
--- a/app/code/Magento/Catalog/etc/adminhtml/system.xml
+++ b/app/code/Magento/Catalog/etc/adminhtml/system.xml
@@ -56,7 +56,7 @@
                 <field id="grid_per_page_values" translate="label comment" type="text" sortOrder="2" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                     <label>Products per Page on Grid Allowed Values</label>
                     <comment>Comma-separated.</comment>
-                    <validate>validate-per-page-value-list</validate>
+                    <validate>validate-per-page-value-list required-entry</validate>
                 </field>
                 <field id="grid_per_page" translate="label comment" type="text" sortOrder="3" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                     <label>Products per Page on Grid Default Value</label>
@@ -66,7 +66,7 @@
                 <field id="list_per_page_values" translate="label comment" type="text" sortOrder="4" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                     <label>Products per Page on List Allowed Values</label>
                     <comment>Comma-separated.</comment>
-                    <validate>validate-per-page-value-list</validate>
+                    <validate>validate-per-page-value-list required-entry</validate>
                 </field>
                 <field id="list_per_page" translate="label comment" type="text" sortOrder="5" showInDefault="1" showInWebsite="1" showInStore="1" canRestore="1">
                     <label>Products per Page on List Default Value</label>