lib/validations/validates_length_of.rb in validatable-1.2.1 vs lib/validations/validates_length_of.rb in validatable-1.2.2

@@ -1,17 +1,19 @@
 module Validatable
   class ValidatesLengthOf < ValidationBase #:nodoc:
-    attr_accessor :minimum, :maximum
+    attr_accessor :minimum, :maximum, :is
+    understands :minimum, :maximum, :is
     
     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
     end
   end
 end