From 00a4bd52a362f952b3fd01bf766ed357c55b15e2 Mon Sep 17 00:00:00 2001
From: Vesa Meskanen <vesa.meskanen@logica.com>
Date: Wed, 16 Mar 2016 11:35:50 +0200
Subject: [PATCH] Bugfix: deduping caused an error if an array property was
 missing

Conversion from array to string should happen independently for
the compared properties, not only when both are arrays.
---
 middleware/dedupe.js | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/middleware/dedupe.js b/middleware/dedupe.js
index 50557a49..d130eb7b 100644
--- a/middleware/dedupe.js
+++ b/middleware/dedupe.js
@@ -91,10 +91,8 @@ function propMatch(item1, item2, prop) {
 
   // in the case the property is an array (currently only in parent schema)
   // simply take the 1st item. this will change in the near future to support multiple hierarchies
-  if (_.isArray(prop1) && _.isArray(prop2)) {
-    prop1 = prop1[0];
-    prop2= prop2[0];
-  }
+  if (_.isArray(prop1)) { prop1 = prop1[0]; }
+  if (_.isArray(prop2)) { prop2 = prop2[0]; }
 
   if (normalizeString(prop1) !== normalizeString(prop2)) {
     throw new Error('different');