From 91b123a40e1d5eb54e771461e271f94051618c62 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sun, 23 Nov 2014 13:42:03 +0000
Subject: Frames; tidy up.

---
 lib/utils.coffee | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'lib')

diff --git a/lib/utils.coffee b/lib/utils.coffee
index 428112c8..c8a02328 100644
--- a/lib/utils.coffee
+++ b/lib/utils.coffee
@@ -145,15 +145,15 @@ Function::curry = ->
 
 Array.copy = (array) -> Array.prototype.slice.call(array, 0)
 
-String::startsWith = (str) -> @indexOf(str) == 0
-
 Array::rotate = (count) ->
-  return this if @length == 0
-  count = count % @length
-  count = count + @length if count < 0
-  Array::push.apply(this, @splice(0, count))
+  if @length
+    count = count % @length
+    count += @length while count < 0
+    Array::push.apply(this, @splice(0, count))
   this
 
+String::startsWith = (str) -> @indexOf(str) == 0
+
 globalRoot = window ? global
 globalRoot.extend = (hash1, hash2) ->
   for key of hash2
-- 
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