From e0b83ff36d51e674c674e44a997f73710462b35f Mon Sep 17 00:00:00 2001
From: Marc Rivelles <rivelles.marc@gmail.com>
Date: Thu, 15 Sep 2016 11:16:57 +0100
Subject: [PATCH] Bugfix of missing keys in deep objects

---
 index.js     | 12 ++++++++----
 test/test.js |  8 ++++++--
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/index.js b/index.js
index ecdce2f..7106949 100644
--- a/index.js
+++ b/index.js
@@ -16,11 +16,15 @@ var diff = function(defaults,source){
 				}
 
 			}else{
-				var tmp = diff(defaults[key],value)
-				if(_.isEmpty(tmp)){
-					delete result[key]
+				if(typeof defaults[ key ] === "undefined"){
+					result[ key ] = value
 				}else{
-					result[key]=tmp
+					var tmp = diff(defaults[ key ], value)
+					if (_.isEmpty(tmp)) {
+						delete result[ key ]
+					} else {
+						result[ key ] = tmp
+					}
 				}
 			}
 
diff --git a/test/test.js b/test/test.js
index fb01fff..0ca417a 100644
--- a/test/test.js
+++ b/test/test.js
@@ -92,11 +92,15 @@ describe("object deep diff",function(){
 		
 		var sourceObj = {a:{b:{c:"hello"}}}
 		var sourceObj1 = {a:{b:{c:"hello world"}}}
-		
+		var sourceObj2 = {a:{d:{e:"hello world"}}}
+
 		var result = diff(defaultsObj,sourceObj)
 		var result1 = diff(defaultsObj,sourceObj1)
-		
+		var result2 = diff(defaultsObj,sourceObj2)
+
 		expect(result).to.deep.equal({})
 		expect(result1).to.deep.equal(sourceObj1)
+		expect(result2).to.deep.equal(sourceObj2)
+
 	})
 })
\ No newline at end of file