From 3a7b20250b667a87baca1ae0b838e8292b91b3d8 Mon Sep 17 00:00:00 2001
From: Eugene Bujak <hmage@hmage.net>
Date: Thu, 6 Dec 2018 19:31:26 +0300
Subject: [PATCH] Fixup of previous commit -- a constant was removed from
 dnsfilter lib.

---
 coredns_plugin/coredns_plugin.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/coredns_plugin/coredns_plugin.go b/coredns_plugin/coredns_plugin.go
index 7ca4539..184ab52 100644
--- a/coredns_plugin/coredns_plugin.go
+++ b/coredns_plugin/coredns_plugin.go
@@ -107,7 +107,7 @@ func setupPlugin(c *caddy.Controller) (*plug, error) {
 
 				log.Println("Parental control is enabled")
 				if !dnsfilter.IsParentalSensitivityValid(sensitivity) {
-					return nil, dnsfilter.ErrInvalidParental
+					return nil, errors.New("dnsfilter: invalid parental sensitivity, must be either 3, 10, 13 or 17")
 				}
 				p.d.ParentalEnabled = true
 				p.d.ParentalSensitivity = sensitivity