我的桌子总是重复这一行
property :created_at, DateTime, :default => DateTime.now, :lazy => [:show]
property :updated_at, DateTime, :default => DateTime.now, :lazy => [:show]
我怎么把它弄干?我是继承,还是有一个模块,还是别的什么?
就像这样:
Class Foo
include DataMapper::Resource
property :id, Int
property :created_at, DateTime, :default => DateTime.now, :lazy => [:show]
property :updated_at, DateTime, :default => DateTime.now, :lazy => [:show]
end
Class Bar
include DataMapper::Resource
property :id, Int
property :created_at, DateTime, :default => DateTime.now, :lazy => [:show]
property :updated_at, DateTime, :default => DateTime.now, :lazy => [:show]
end
这些在每个表中重复多次