From eddc8712b0e166b1889426302161771542ca46e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Se=CC=81rgio=20Ramos?= <mail@sergioramos.me>
Date: Wed, 12 Jul 2017 13:33:10 +0100
Subject: [PATCH] fix(portal-api): prevent crash on cp-watcher when no services

---
 packages/portal-api/lib/watch/container-pilot.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/portal-api/lib/watch/container-pilot.js b/packages/portal-api/lib/watch/container-pilot.js
index d909c35e..89206bc4 100644
--- a/packages/portal-api/lib/watch/container-pilot.js
+++ b/packages/portal-api/lib/watch/container-pilot.js
@@ -73,6 +73,10 @@ module.exports = class ContainerPilotWatcher extends Events {
           return next(err);
         }
 
+        if (!services || !services.length) {
+          return next();
+        }
+
         VAsync.forEachParallel({
           inputs: services,
           func: getInstances