qualifiers.rb in picky-2.2.0

- old
+ new

@@ -33,29 +33,30 @@
 
     # Collection class for qualifiers.
     #
     class Qualifiers # :nodoc:all
 
-      include Singleton
-
       attr_reader :qualifiers, :normalization_mapping
 
       delegate :<<, :to => :qualifiers
 
       #
       #
       def initialize
         @qualifiers = []
         @normalization_mapping = {}
       end
-    
+      def self.instance
+        @instanec ||= new
+      end
+
       # TODO Spec.
       #
       def self.add name, qualifiers
         instance << Qualifier.new(name, qualifiers)
       end
-    
+
       # Uses the qualifiers to prepare (optimize) the qualifier handling.
       #
       def prepare
         qualifiers.each do |qualifier|
           qualifier.inject_into normalization_mapping
@@ -73,9 +74,9 @@
 
         normalization_mapping[qualifier.to_sym]
       end
 
     end
-    
+
   end
-  
+
 end
\ No newline at end of file