From e0c26f770f5e2aad5e883dd51dbc5f6528282751 Mon Sep 17 00:00:00 2001
From: Nikita Tokarchuk <tokarchuk+bitbucket@nevisq.com>
Date: Sat, 14 Mar 2020 19:34:37 +0100
Subject: [PATCH] Do not find through unexported values

---
 mongox/base/getprotection.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mongox/base/getprotection.go b/mongox/base/getprotection.go
index 12ca266..1a51479 100644
--- a/mongox/base/getprotection.go
+++ b/mongox/base/getprotection.go
@@ -19,6 +19,9 @@ func GetProtection(source interface{}) *protection.Key {
 
 	for i := 0; i < numField; i++ {
 		field := el.Field(i)
+		if !field.CanInterface() {
+			continue
+		}
 
 		switch field.Interface().(type) {
 		case *protection.Key: