Upgrading Ruby on Rails — Ruby on Rails Guides

This guide provides steps to be followed when you upgrade your applications to a newer version of Ruby on Rails. These steps are also available in individual release guides. 1. General AdviceBefore attempting to upgrade an existing application, you should be sure you have a good reason to upgrade. You need to balance several factors: the need for new features, the increasing difficulty of finding

[labocho]

rails supported ruby version

[junkpiano]

Try it later.

[s_osa]

もうRails5への道が示されてるの……。

[two-pack]

"Rails 4.0 deprecated ActionController::IntegrationTest in favor of ActionDispatch::IntegrationTest."

[crist18]

Rails のアップデート

[koudaiii]

Upgrading from Rails 4.1 to Rails 4.2

[yucao24hours]

“"whaaat my tests are failing!!!?"”

[iR3]

Rails4.1のUpgrading ガイド と release note の微妙な違いに着目している #sendagayarb

[yoppiblog]

3.0から3.2へmirationしたい

[tmurakam]

Rails4

[shioki]

"The following changes are meant for upgrading your application to Rails 4.0."

[katsyoshi]

ﾒﾓﾒﾓ

[h6n]

Rails Guidesにedgeバージョンあるのしらなかった!!