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Rails3

Rails3

Rails3

Rails3

1

Less than a year since the last Ruby on Rails release and over 4000 commits later , the beta of Rails 3. 0 has been released .

自上个版本的 RubyonRails 发布不到一年，在超过 4000 次提交之后，Rails3.0 的 beta版已经发布。

4

config. ru, found in the root of each Rails 3 application , is a so-called rackup file , or a configuration for a Rack-based application .

存在于每个 Rails3 应用程序的根目录下，即所谓的 rackup 文件，也就是基于 Rack 的应用程序的配置文件。

5

As of Rails 3, Rails will have a defined public API with a test suite for that API .

从 Rails3 开始，Rails 将拥有一个定义好的公共 API ，同时还带有一个测试套件。

7

Rails 3 introduces the Bundler, a special utility for managing dependencies (thus obsolescing config. gem).

Rails3 引入了 Bundler ，这是一个专门用于管理依赖性的实用程序（因此无需再使用 config.gem ）。

8

Rails 3 is a Rack application and is compatible with any Web server that also supports Rack.

Rails3 是一个 Rack 应用程序，并且与任一支持 Rack 的 Web 服务器相兼容。

9

Jeremy McAnally started a series in his blog "about moving your skills and migrating your code to Rails 3" .

JeremyMcAnally 在博客上开始编写系列文章 “将技术和代码迁移到 Rails3 ”。

10

The number of changes in Rails 3 is too significant to recount fully here .

Rails3 中变动的数量太多，无法在此全部列出。

11

The Rails Guides, the official tutorials for Rails, are currently being updated for Rails 3.

Rails 的官方教程 “Rails 指南 ”目前正在更新为 Rails3 版。

12

Both Jose Valim and Yehuda Katz, some of the guys behind rails 3, have also given us feedback which allows us to keep improving .

JoseValim 和 YehudaKatz ，都是 rails3 的幕后工作者之一，也给了一些反馈让我们能够持续改进。

13

In this article , Mikel gives a tour of how it works and how you can put together mails quickly and easily from within Rails 3. 0 apps .

在这篇文章中，Mikel 给出了一个示例以及你如何在 Rails3 应用程序中快速、轻松地处理邮件。

14

Pratik Naik demonstrates ActiveRecord's finder methods and shows how a number of techniques are being deprecated in Rails 3. 1.

PratikNaik 演示了 ActiveRecord 的 finder 方法，以及一些在 Rails3.1 中将不再支持的技巧。

15

The Examples section contains sample code showing MagLev's support for frameworks like Sinatra or Rails 3. 1.

示例部分包含了示例代码，示范 MagLev 对 Sinatra 或者 Rails3.1 的支持。

16

To read more on Rails 3. 0, the detailed release notes cover the changes in great detail.

要了解更多关于 Rails3.0 的信息，请阅读发布说明，里面详细地介绍了每个变化。

17

Update : There 's now a tutorial on getting DataMapper running on Rails 3 beta !

更新：现在有一个在 Rails3 测试版中运行 DataMapper 的教程！

18

The lookup is an example of the Rails 3 relational algebra .

查询是 Rails3 关系代数的一个示例。

19

Further changes will bring Merb's performance to Rails 3.

接下来的变化会将 Merb 的性能带到 Rails3 中。

20

Unfortunately , it ceased development in 2007 and its last release packaged Ruby 1. 8. 6 which does not work with Rails 3.

但遗憾的是，InstantRails 在 2007年曾停止开发了，最后一个发布版中带有 Ruby1.8.6 ，它与 Rails3 不兼容。

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