From bcf6c74b7ebce2fd89d495474130f16ae34ae72d Mon Sep 17 00:00:00 2001
From: Chris Eppstein <chris@eppsteins.net>
Date: Sat, 23 Jan 2010 23:05:24 -0800
Subject: [PATCH] Silence a warning in autocompile mode.

---
 doc-src/lib/stylesheets/sass_extensions.rb | 26 ++++++++++++----------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/doc-src/lib/stylesheets/sass_extensions.rb b/doc-src/lib/stylesheets/sass_extensions.rb
index 16f4dd1a..8a263439 100644
--- a/doc-src/lib/stylesheets/sass_extensions.rb
+++ b/doc-src/lib/stylesheets/sass_extensions.rb
@@ -142,18 +142,20 @@ module Sass
       end
     end
     class Operation < Node
-      OPERATORS_TO_SASS = {
-        :plus => '+',
-        :minus => '-',
-        :div => '/',
-        :mult => '*',
-        :comma => ',',
-        :concat => ' ',
-        :neq => '!=',
-        :eq => '==',
-        :or => 'or',
-        :and => 'and'
-      }
+      unless defined? OPERATORS_TO_SASS
+        OPERATORS_TO_SASS = {
+          :plus => '+',
+          :minus => '-',
+          :div => '/',
+          :mult => '*',
+          :comma => ',',
+          :concat => ' ',
+          :neq => '!=',
+          :eq => '==',
+          :or => 'or',
+          :and => 'and'
+        }
+      end
       def to_sass
         "#{operand_to_sass(@operand1)} #{OPERATORS_TO_SASS[@operator]} #{operand_to_sass(@operand2)}"
       end