From aa29759b1b1c3e432c5b27977f84ac597b2f503d Mon Sep 17 00:00:00 2001
From: Ari Zellner <azellner@redhat.com>
Date: Thu, 8 Jun 2017 12:55:31 +0300
Subject: [PATCH] fix empty settings error in containers topology

---
 .../topology/container_topology_controller.js | 26 ++++++++++---------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/app/assets/javascripts/controllers/topology/container_topology_controller.js b/app/assets/javascripts/controllers/topology/container_topology_controller.js
index a708f452e4a1..0d3ecc9881b9 100644
--- a/app/assets/javascripts/controllers/topology/container_topology_controller.js
+++ b/app/assets/javascripts/controllers/topology/container_topology_controller.js
@@ -218,21 +218,23 @@ function ContainerTopologyCtrl($scope, $http, $interval, topologyService, $windo
     $scope.relations = data.data.relations;
     $scope.kinds = data.data.kinds;
     icons = data.data.icons;
-    var size_limit = data.data.settings.containers_max_items;
 
     if (currentSelectedKinds && (Object.keys(currentSelectedKinds).length !== Object.keys($scope.kinds).length)) {
       $scope.kinds = currentSelectedKinds;
-    } else if (size_limit > 0) {
-      var remove_hierarchy = ['Container',
-        'ContainerGroup',
-        'ContainerReplicator',
-        'ContainerService',
-        'ContainerRoute',
-        'Host',
-        'Vm',
-        'ContainerNode',
-        'ContainerManager'];
-      $scope.kinds = topologyService.reduce_kinds($scope.items, $scope.kinds, size_limit, remove_hierarchy);
+    } else if (data.data.settings && data.data.settings.containers_max_items) {
+      var size_limit = data.data.settings.containers_max_items;
+      if (size_limit > 0) {
+        var remove_hierarchy = ['Container',
+          'ContainerGroup',
+          'ContainerReplicator',
+          'ContainerService',
+          'ContainerRoute',
+          'Host',
+          'Vm',
+          'ContainerNode',
+          'ContainerManager'];
+        $scope.kinds = topologyService.reduce_kinds($scope.items, $scope.kinds, size_limit, remove_hierarchy);
+      }
     }
   }