fix some sass output for unary operators.

2010-01-30 12:37:25 -08:00 · 2010-01-30 12:37:25 -08:00 · 960c665a7d
commit 960c665a7d
parent b6f7a9ea86
1 changed files with 8 additions and 6 deletions
--- a/doc-src/lib/stylesheets/sass_extensions.rb
+++ b/doc-src/lib/stylesheets/sass_extensions.rb
@ -253,11 +253,13 @@ module Sass
      end
    end
    class UnaryOperation < Node
-      OPERATORS_TO_SASS = {
-        :minus => "-",
-        :div   => "/",
-        :not   => "not "
-      }
+      unless defined? OPERATORS_TO_SASS
+        OPERATORS_TO_SASS = {
+          :minus => "-",
+          :div   => "/",
+          :not   => "not "
+        }
+      end
      def to_sass(format = :text)
        "#{OPERATORS_TO_SASS[@operator]}#{@operand.to_sass}"
      end
@ -268,4 +270,4 @@ module Sass
      end
    end
  end
-end
+end