Upgrading Airbnb from Rails 2.3 to Rails 3.0
By Ross Allen One of the major nerd goals for Airbnb in 2011 was upgrading to Rails 3. Our production instances made the final switch in the week leading up to Thanksgiving, but it didn’t happen all at once. Breaking the Upgrade into 3 StepsWe added the required pieces throughout the past year, and, looking back, breaking the upgrade into three major steps was easier to manage than trying to cram
The Road to Rails 3: make your Rails 2.3 project more Rails 3 oriented — Simone Carletti
With the first Rails 3 Release Candidate available in a few days and the final version just around the corner, it's time to start thinking in The Rails 3 way. Many developers, including myself, already started to work with Rails 3 and many others are tracking the changes, waiting for the right time to upgrade their Rails 2 applications. There are already thousands of articles talking about the mos
今度は rake/rdoctask is deprecated. - 日々是笑心
一難さってまた一難。今度はなんでしょ。orz rake/rdoctask is deprecated. Use rdoc/task instead (in RDoc 2.4.2+)検索してみたら、さくっとヒット。 Rails 2.* 系で「rake/rdoctask is deprecated. Use rdoc/task instead (in RDoc 2.4.2+)」エラー 原因もシンプルに解説されてる。 rake バージョンが新しすぎるのが原因 基本的にRails3.0.5より前のRailsでは、rakeのバージョンは0.8.7を使う。 Rails 2.* 系で「rake/rdoctask is deprecated...」エラー そーゆーことですか。rake のダウングレード方法はこんな感じ。 $gem uninstall rake $gem install rake -v 0.
Gem Bundler – Manage your Ruby gems
Gem Bundler helps you track and install the gems you need for your Ruby project. This tutorial shows you how to start a blog page using Ruby on Rails. By covering the design aspects of a Rails web application, it makes it easier to understand the concepts behind Rails and how they fit together. A simple blog/CMS is almost trivial to implement in Rails—scaffolding alone will get you a good way thr
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Migrating Rails 2.3.5 to Rails 3.x.x Steps With PitFalls and Traps
Upgrading Rails 2 application to Rails 3 (screencast) — Simone Carletti
Favrik: Upgrade headaches from Rails 2.3.5 to 3.0.5
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Block Helpers in Rails 3 - Timeless
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