Merge pull request #76 from meteorhacks/update-zones

Update zone.js from upstream

Author: arunoda

.travis.yml

@@ -4,5 +4,5 @@ node_js:
 before_install:
   - "curl -L http://git.io/ejPSng | /bin/sh"
 env:
-  - METEOR_ENV=test TEST_COMMAND=meteor METEOR_RELEASE=0.9.2.1
+  - METEOR_ENV=test TEST_COMMAND=meteor METEOR_RELEASE=1.1.0.2
   - TEST_COMMAND=mrt METEOR_RELEASE=0.8.3

assets/tracer.js

@@ -53,11 +53,11 @@ extendZone({
     // that's why we can access ancesstor properties
     // but we are deleting eventMap just after zone ran
     // so, we need to create eventMap explicitely to stay it in the current zone
-    zone.eventMap = zone.eventMap;
+    zone.eventMap = zone.eventMap || {};
 
     // infoMap is just like eventMap, but it deepCopy all the info
     // so only previous zone's info will be exists
-    zone.infoMap = zone.infoMap;
+    zone.infoMap = zone.infoMap || {};
     if(zone.parent && zone.parent._info) {
       var parentInfo = zone.parent._info;
       zone.infoMap[zone.parent.id] = {};