From b6603b7154e8176f145e7f8c935516fa73bb2718 Mon Sep 17 00:00:00 2001
From: Lucas Hrabovsky <hrabovsky.lucas@gmail.com>
Date: Thu, 4 Aug 2016 14:30:52 -0400
Subject: [PATCH] INT-1657: Fix TypeError: Invalid Version: undefined

---
 src/app/tour/index.js | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/app/tour/index.js b/src/app/tour/index.js
index 0aa0bd54ee5..3a3a4ba834b 100644
--- a/src/app/tour/index.js
+++ b/src/app/tour/index.js
@@ -112,10 +112,25 @@ var TourView = View.extend({
       return model.features;
     }
 
+    /**
+     * @see https://jira.mongodb.org/browse/INT-1657
+     */
+    var previous = model.previousVersion || '0.0.0';
+
     model.features = _.filter(FEATURES, function(feature) {
-      return (model.force && feature.initial)
-        || (model.previousVersion === '0.0.0' && feature.initial)
-        || (model.previousVersion !== '0.0.0' && semver.gt(feature.version, model.previousVersion));
+      if (model.force && feature.initial) {
+        return true;
+      }
+
+      if (previous === '0.0.0' && feature.initial) {
+        return true;
+      }
+
+      if (previous !== '0.0.0' && semver.gt(feature.version, previous)) {
+        return true;
+      }
+
+      return false;
     });
     return model.features;
   },