lib/validations/validates_length_of.rb in validatable-1.2.2 vs lib/validations/validates_length_of.rb in validatable-1.3.0

@@ -1,19 +1,20 @@
 module Validatable
   class ValidatesLengthOf < ValidationBase #:nodoc:
-    attr_accessor :minimum, :maximum, :is
-    understands :minimum, :maximum, :is
+    option :minimum, :maximum, :is, :within
     
     def message
       super || "is invalid"
     end
     
     def valid?(instance)
       valid = true
       value = instance.send(self.attribute) || ""
+
       valid &&= value.length <= maximum unless maximum.nil? 
       valid &&= value.length >= minimum unless minimum.nil?
       valid &&= value.length == is unless is.nil?
+      valid &&= within.include?(value.length) unless within.nil?
       valid
     end
   end
 end