gistfile1.txt

        field_type :address_type_check do
            field :self do
           type :text_field, :size => 25, :maxlength => 25
            end
           validates :logic => lambda{|field| 
              errors.add(field_name, "Must have street names and numbers, and no groups of 3 consecutive letters. ") unless  ((get_value.length>1) && (get_value.split(" ").count>1) && (get_value.split(/(\D)\1\1/).join == get_value) ) 
               # (get_value.length>1)
              # && (get_value.split(" ").count>2) 
              # && (get_value.split(/(.)\1\1/).join != get_value) 
           }
        end