From fe7880e018efe9b5db271c7b11f3469891d1b2b2 Mon Sep 17 00:00:00 2001
From: Daniel Beauchamp <daniel.beauchamp@shopify.com>
Date: Mon, 17 Sep 2012 13:55:18 -0400
Subject: Updated the animated setter to better work with null values.

---
 javascripts/dashing.coffee | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'javascripts')

diff --git a/javascripts/dashing.coffee b/javascripts/dashing.coffee
index 528ae2c..8852c1e 100644
--- a/javascripts/dashing.coffee
+++ b/javascripts/dashing.coffee
@@ -59,12 +59,14 @@ class Dashing.Widget extends Batman.View
 Dashing.AnimatedValue =
   get: Batman.Property.defaultAccessor.get
   set: (k, to) ->
-    if isNaN(to)
+    if !to? || isNaN(to)
       @[k] = to
     else
       timer = "interval_#{k}"
-      num = if !isNaN(@[k]) then @[k] else 0
+      num = if (!isNaN(@[k]) && @[k]?) then @[k] else 0
       unless @[timer] || num == to
+        to = parseFloat(to)
+        num = parseFloat(num)
         up = to > num
         num_interval = Math.abs(num - to) / 90
         @[timer] = 
-- 
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