From efbc9396ed2161b882fc4f154c9752e9440dc2de Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aleksandar=20Veljkovi=C4=87?=
 <35335520+alexveljkovic@users.noreply.github.com>
Date: Wed, 21 Nov 2018 16:25:20 +0100
Subject: [PATCH 1/2] Handle double identifiers (#751)

---
 modules/GS1Importer.js | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/modules/GS1Importer.js b/modules/GS1Importer.js
index 595b754ed..3fb1a8d5c 100644
--- a/modules/GS1Importer.js
+++ b/modules/GS1Importer.js
@@ -684,13 +684,15 @@ class GS1Importer {
                         const object_key = vertex._key;
                         const id_key = this.helper.createKey('identifier', sender, id_type, id_value);
 
-                        identifiers.push({
-                            _key: id_key,
-                            id_type,
-                            id_value,
-                            vertex_type: 'IDENTIFIER',
-                            sender_id: senderId,
-                        });
+                        if (!identifiers.find(el => el._key === id_key)) {
+                            identifiers.push({
+                                _key: id_key,
+                                id_type,
+                                id_value,
+                                vertex_type: 'IDENTIFIER',
+                                sender_id: senderId,
+                            });
+                        }
 
                         identifierEdges.push({
                             _key: this.helper.createKey('identifies', sender, id_key, vertex.identifiers.uid),

From 66b94bb5b4e5612e25193db623c4b6fff972e4fb Mon Sep 17 00:00:00 2001
From: Nebojsa Obradovic <nebojsa.obradovic@origin-trail.com>
Date: Wed, 21 Nov 2018 16:27:55 +0100
Subject: [PATCH 2/2] Version update to v2.0.23

---
 package-lock.json | 2 +-
 package.json      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 3e4718e8b..b2ff2be39 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "origintrail_node",
-  "version": "2.0.22",
+  "version": "2.0.23",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 592408676..d666143ae 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "origintrail_node",
-  "version": "2.0.22",
+  "version": "2.0.23",
   "description": "OriginTrail node",
   "main": ".eslintrc.js",
   "config": {