From c33944866e97a0abe79f80afafcd14bed17155bc Mon Sep 17 00:00:00 2001
From: Roman Timashev <roman@tmshv.ru>
Date: Thu, 25 Feb 2016 03:30:22 +0300
Subject: [PATCH] + Join filter

---
 src/client/app.js          | 2 ++
 src/client/filters/Join.js | 6 ++++++
 2 files changed, 8 insertions(+)
 create mode 100644 src/client/filters/Join.js

diff --git a/src/client/app.js b/src/client/app.js
index 0728c63d..dc989989 100644
--- a/src/client/app.js
+++ b/src/client/app.js
@@ -27,6 +27,7 @@ import ContactsController from './controllers/ContactsController';
 import RemoveHashtags from './filters/RemoveHashtags';
 import RemoveNewline from './filters/RemoveNewline';
 import Strip from './filters/Strip';
+import Join from './filters/Join';
 import UppercaseFirst from './filters/UppercaseFirst';
 
 import IOService from './services/io';
@@ -73,6 +74,7 @@ app.run(($location, $rootScope, $http) => {
     RemoveHashtags,
     RemoveNewline,
     Strip,
+    Join,
     UppercaseFirst,
     MainMenu,
     Breadcrumbs,
diff --git a/src/client/filters/Join.js b/src/client/filters/Join.js
new file mode 100644
index 00000000..6abaede2
--- /dev/null
+++ b/src/client/filters/Join.js
@@ -0,0 +1,6 @@
+export default function(app) {
+    app.filter('join', () => {
+        return (list, sep=',') =>
+            list == null ? '' : list.join(sep);
+    });
+};