1
如何删除对Link
类中的property
语句的多个引用?我已经做了与require
语句宝石类似的东西与红宝石抽象模型语句
require 'sinatra'
require 'data_mapper'
require 'shotgun'
成为..
%w{sinatra data_mapper shotgun}.each { |lib| require lib}
%w{sinatra data_mapper shotgun}.each { |lib| require lib}
DataMapper::setup(:default, "sqlite3://#{Dir.pwd}/mini.db")
class Link
include DataMapper::Resource
property :id, Serial
property :title, Text, :required => true
property :url, String, :required => true
property :points, Integer, :default => 0
end
DataMapper.auto_upgrade!
我完全同意。这是出于好奇心,我试图将reddit应用程序减少到尽可能少的行数。我现在不知道如何使用'* args'。谢谢! – Dru 2012-03-09 22:25:43