1 files changed, 4 insertions, 3 deletions
diff --git a/public/assets/javascripts/rectangles/engine/shapes/shapelist.js b/public/assets/javascripts/rectangles/engine/shapes/shapelist.js
index d8a03b2..1b8acfd 100644
--- a/public/assets/javascripts/rectangles/engine/shapes/shapelist.js
+++ b/public/assets/javascripts/rectangles/engine/shapes/shapelist.js
@@ -73,9 +73,10 @@ var ShapeList = Fiber.extend(function(base){
     })
   }
   exports.deserialize = function(data){
-    data.forEach(function(points){
-      var line = new Polyline(points)
-      this.add(line)
+    data && data.forEach(function(points){
+      var line = new Polyline()
+      line.deserialize(points)
+      line.build()
     }.bind(this))
   }
   return exports