From c2820bfcd5d28ffa24f895f3eb4711165e7c00b7 Mon Sep 17 00:00:00 2001
From: Andrea Bogazzi <andreabogazzi79@gmail.com>
Date: Fri, 5 Sep 2014 23:04:12 +0200
Subject: [PATCH] Update polygon.class.js

!options..left would fail in case of left = 0.
---
 src/shapes/polygon.class.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/shapes/polygon.class.js b/src/shapes/polygon.class.js
index 2113efd6..e832fd5d 100644
--- a/src/shapes/polygon.class.js
+++ b/src/shapes/polygon.class.js
@@ -60,10 +60,10 @@
       this.points = points;
       this.callSuper('initialize', options);
       this._calcDimensions();
-      if (!options.top) {
+      if (!('top' in options)) {
         this.top = this.minY;
       }
-      if (!options.left) {
+      if (!('left' in options)) {
         this.left = this.minX;
       }
     },