From e69a1124ce95d552140d05d3b49fb5cd90f8d074 Mon Sep 17 00:00:00 2001
From: Gleb Mazovetskiy <glex.spb@gmail.com>
Date: Tue, 16 Apr 2013 14:51:51 +0300
Subject: [PATCH] check for google object before binding events

inside an ng-repeat, when the collection is empty the watch still gets triggered, but with undefined as value. We shouldn't bind events in this case.
---
 ui-map.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ui-map.js b/ui-map.js
index 89a0e4f..8b73981 100644
--- a/ui-map.js
+++ b/ui-map.js
@@ -92,7 +92,9 @@
         restrict: 'A',
         link: function (scope, elm, attrs) {
           scope.$watch(attrs[directiveName], function (newObject) {
-            bindMapEvents(scope, events, newObject, elm);
+            if (newObject) {
+              bindMapEvents(scope, events, newObject, elm);
+            }
           });
         }
       };
@@ -122,4 +124,4 @@
   mapOverlayDirective('uiMapGroundOverlay',
     'click dblclick');
 
-})();
\ No newline at end of file
+})();