Fix a bug in ruby 1.9

2010-11-29 14:36:12 -08:00 · 2010-11-29 14:36:12 -08:00 · d5fa05bc7d
commit d5fa05bc7d
parent 8c7223575a
1 changed files with 3 additions and 1 deletions
--- a/lib/compass/sprites.rb
+++ b/lib/compass/sprites.rb
@ -15,7 +15,9 @@ module Compass
      end
    
      def sprites(path, name, create = false)
-        @@sprites = {} if @@sprites.nil?
+        if !defined?(@@sprites) || @@sprites.nil?
+          @@sprites = {}
+        end
        index = "#{path}/#{name}"
        images = @@sprites[index]
        if images