fix a tiny bug

KOBA789 · Aug 11, 2012 · 465aadb · 465aadb
1 parent e286a82
commit 465aadb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/world.js b/lib/world.js
@@ -5,6 +5,7 @@ var util = require('util'),
 function World () {
   this.objects = [];
   this.electricity = null;
+  this.footprints = [];
 }
 
 World.prototype.summon = function (part) {