From 794703fbc4f0799f620969eb8d9eb8b5c070b310 Mon Sep 17 00:00:00 2001
From: Chris Eppstein <chris@eppsteins.net>
Date: Sat, 9 Oct 2010 13:27:48 -0700
Subject: [PATCH] Make it easier to disable the asset cache buster.

---
 .../tutorials/configuration-reference.markdown       |  4 ++++
 lib/compass/configuration/data.rb                    | 12 +++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/doc-src/content/tutorials/configuration-reference.markdown b/doc-src/content/tutorials/configuration-reference.markdown
index d62b89b7..ff6807d2 100644
--- a/doc-src/content/tutorials/configuration-reference.markdown
+++ b/doc-src/content/tutorials/configuration-reference.markdown
@@ -260,3 +260,7 @@ that points to the asset on disk — which may or may not exist.
         "v=#{deploy_version}"
       end
     end
+
+To disable the asset cache buster:
+
+    asset_cache_buster :none
diff --git a/lib/compass/configuration/data.rb b/lib/compass/configuration/data.rb
index 8ae6afa2..c2f88dd0 100644
--- a/lib/compass/configuration/data.rb
+++ b/lib/compass/configuration/data.rb
@@ -77,9 +77,19 @@ module Compass
       # If the block accepts two arguments, it will also be passed a File object
       # that points to the asset on disk -- which may or may not exist.
       # When called without a block, returns the block that was previously set.
-      def asset_cache_buster(&block)
+      #
+      # To disable the asset cache buster:
+      #
+      #     asset_cache_buster :none
+      def asset_cache_buster(simple = nil, &block)
         if block_given?
           @asset_cache_buster = block
+        elsif !simple.nil?
+          if simple == :none
+            @asset_cache_buster = Proc.new {|_,_| nil}
+          else
+            raise ArgumentError, "Unexpected argument: #{simple.inspect}"
+          end
         else
           if @asset_cache_buster
             @asset_cache_buster