lib/mail/configuration.rb in mail-2.0.5 vs lib/mail/configuration.rb in mail-2.1.0

@@ -11,12 +11,15 @@
   # 
   # Each new mail object gets a copy of these values at initialization
   # which can be overwritten on a per mail object basis.
   class Configuration
     include Singleton
-    
-    @delivery_method  = nil
-    @retriever_method = nil
+
+    def initialize
+      @delivery_method  = nil
+      @retriever_method = nil
+      super
+    end
 
     def delivery_method(method = nil, settings = {})
       return @delivery_method if @delivery_method && method.nil?
       @delivery_method = lookup_delivery_method(method).new(settings)
     end
\ No newline at end of file