From a60edc6a52f5b8be5fa880ac35e9f690d57e779f Mon Sep 17 00:00:00 2001
From: Benoit Masson <benoit.masson@gmail.com>
Date: Sat, 16 Jul 2016 10:23:51 +0200
Subject: [PATCH] Fix: insensitiviseMaps() made recursive

So that nested keys are lowercased
---
 util.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/util.go b/util.go
index 5f93d65..5cc953b 100644
--- a/util.go
+++ b/util.go
@@ -45,6 +45,10 @@ func insensitiviseMap(m map[string]interface{}) {
 		if key != lower {
 			delete(m, key)
 			m[lower] = val
+			if m2, ok := val.(map[string]interface{}); ok {
+				// nested map: recursively insensitivise
+				insensitiviseMap(m2)
+			}
 		}
 	}
 }