lib/virtus/support/options.rb in virtus-1.0.2 vs lib/virtus/support/options.rb in virtus-1.0.3

@@ -59,9 +59,10 @@
     #
     # @api private
     def define_option_method(option)
       class_eval <<-RUBY, __FILE__, __LINE__ + 1
         def self.#{option}(value = Undefined)           # def self.primitive(value = Undefined)
+          @#{option} = nil unless defined?(@#{option})  #   @primitive = nil unless defined?(@primitive)
           return @#{option} if value.equal?(Undefined)  #   return @primitive if value.equal?(Undefined)
           @#{option} = value                            #   @primitive = value
           self                                          #   self
         end                                             # end
       RUBY