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

@@ -1,7 +1,8 @@
 module Validatable
   class ValidatesTrueFor < ValidationBase #:nodoc:
     attr_accessor :logic
+    understands :logic
   
     def valid?(instance)
       instance.instance_eval(&logic) == true
     end
     
\ No newline at end of file