Rails:Migrations

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Revision as of 17:27, 27 October 2019 by Klenwell (talk | contribs) (Official Documentation)
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Official Documentation

Database Types

For list of (postgres) column types, see:

Schema Migrations

Generate a Migration

Generic

# rails g migration <name>
rails g migration CreateCruds

Data Migrations

What if you need to do a data migration or data fix on existing data?