From d123355b9b0453a87039b7617eaa6df151d6d8f5 Mon Sep 17 00:00:00 2001
From: Tim Jacomb <timjacomb1+github@gmail.com>
Date: Wed, 7 Aug 2019 15:50:05 +0100
Subject: [PATCH] Update azurerm/resource_arm_private_dns_cname_record.go

Co-Authored-By: Tom Harvey <tombuildsstuff@users.noreply.github.com>
---
 azurerm/resource_arm_private_dns_cname_record.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/azurerm/resource_arm_private_dns_cname_record.go b/azurerm/resource_arm_private_dns_cname_record.go
index ac4f22a431d95..270fe01215931 100644
--- a/azurerm/resource_arm_private_dns_cname_record.go
+++ b/azurerm/resource_arm_private_dns_cname_record.go
@@ -26,6 +26,7 @@ func resourceArmPrivateDnsCNameRecord() *schema.Resource {
 				Type:     schema.TypeString,
 				Required: true,
 				ForceNew: true,
+				ValidateFunc: validate.NoEmptyStrings,
 			},
 
 			// TODO: make this case sensitive once the API's fixed https://github.com/Azure/azure-rest-api-specs/issues/6641