lib/customize/calculator/base.rb in customize-0.0.5 vs lib/customize/calculator/base.rb in customize-0.0.6

@@ -1,16 +1,20 @@
 module Customize
 	module Calculator
-		class Base
+		class Base 
 			cattr_accessor :inputs
-			@@inputs = []
+			self.inputs = []
 			def self.input name
 				sym = name.to_sym
-				@@inputs << sym
+				inputs << sym
 				attr_accessor sym
 			end
 
-			def calculate instance
+			def calculate instance, options={}
+			end
+
+			def persisted?
+				false
 			end
 		end
 	end
 end