From f17aacf5836f5a433fb117b5c835c70f09292d32 Mon Sep 17 00:00:00 2001
From: Ricardo Martins <ricardo@ricardomartins.info>
Date: Tue, 16 Jul 2019 11:05:36 +1000
Subject: [PATCH] Evita que a pessoa apague o add_prazo ocasionando erro

Evita que a pessoa apague o add_prazo ocasionando erro (#436)
---
 app/code/community/PedroTeixeira/Correios/etc/system.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/code/community/PedroTeixeira/Correios/etc/system.xml b/app/code/community/PedroTeixeira/Correios/etc/system.xml
index 894e89f..f457a67 100644
--- a/app/code/community/PedroTeixeira/Correios/etc/system.xml
+++ b/app/code/community/PedroTeixeira/Correios/etc/system.xml
@@ -276,6 +276,7 @@
                             <show_in_default>1</show_in_default>
                             <show_in_website>1</show_in_website>
                             <show_in_store>1</show_in_store>
+                            <validate>validate-digits required-entry</validate>
                             <comment>Adicionará mais dias aos prazos fornecidos pelos Correios.</comment>
                         </add_prazo>
                         <correioserror translate="label">