如果這是一個簡單的答案,請原諒我。DataMapper日期
但是,您如何從DataMapper屬性獲取日期。例如:
require 'rubygems'
require 'sinatra'
require 'datamapper'
class Test
include DataMapper::Resource
property :id, Serial
property :created_at, Date
end
get '/:id' do
test = Test.get(1)
test.created_at = ?
end