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Rails 5 Revealed by Alan Bradburne

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© Alan Bradburne 2016

Alan Bradburne, Rails 5 Revealed, 10.1007/978-1-4842-1709-2_1

1. Upgrading to Rails 5

Alan Bradburne

(1)Reading, UK

Electronic supplementary material

The online version of this chapter (doi:10.​1007/​978-1-4842-1709-2_​1) contains supplementary material, which is available to authorized users.

This chapter covers the process of upgrading an existing Rails 4.2 application to Rails 5. While I obviously cannot cover every situation and mixture of gems and configurations, I describe the general upgrade procedure and point out the required changes to your application.

Moving a complex existing application to a major new version of Rails can be stressful, but with good test coverage and a methodical approach, it should be a straightforward ...

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