1
如何刪除對Link
類中的property
語句的多個引用?我已經做了與require
語句寶石類似的東西與紅寶石抽象模型語句
require 'sinatra'
require 'data_mapper'
require 'shotgun'
成爲..
%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。這是出於好奇心,我試圖將reddit應用程序減少到儘可能少的行數。我現在不知道如何使用'* args'。謝謝! – Dru 2012-03-09 22:25:43