rails-migrations Examples and Free Source Code

Rails - DB migration best practice...

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Paperclip::Attachment - undefined method `attach'. Asset Migration Rake Task...

ruby-on-rails paperclip rails-migrations rails-activestorage

Removing default value from Rails Migration...

ruby-on-rails-4 rails-migrations

Rails 4 Migration: Mysql2::Error: Data too long for column 'xxxx'...

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How to apply `where` condition to each record...

ruby-on-rails ruby-on-rails-3.2 rails-migrations

Rails migrations: Undo default setting for a column...

ruby-on-rails rails-migrations

How to stop a migration if a validation is false?...

ruby-on-rails validation migration rails-migrations

How do I maintain a consistent db for a rails project?...

ruby-on-rails ruby rails-migrations

Why does active_storage:install's migration (v5.2.1) generate invalid MySQL syntax when run?...

mysql ruby-on-rails rails-migrations rails-activestorage ruby-on-rails-5.2

How does mysqldump and load affect rails schema and migrations?...

mysql ruby-on-rails migration schema rails-migrations

Ruby on Rails: adding columns to existing database...

ruby-on-rails ruby ruby-on-rails-3 migration rails-migrations

'Connect' a rails app to an already existing MySQL DB?...

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How to update attribute from not null to allow null in rails migrations...

ruby-on-rails rails-migrations

Using models and migrations in code...

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Rails migration, references `unique: true` isn't generating `unique: true` in schema causing con...

ruby activerecord rails-migrations ruby-on-rails-5.1

how to Upgrade Grails from Grails 2.4.4 to Grails 3.3.6?...

grails upgrade rails-migrations grails-2.4 grails-3.3

PG::Error timezone when changing string column to time data type...

ruby-on-rails string postgresql rails-migrations

Foreign key with a name of an existing model...

ruby-on-rails rails-migrations model-associations

Heroku migration fails UndefinedTable Error...

ruby-on-rails postgresql heroku rails-activerecord rails-migrations

Do I need single column indexing if have compound indexing in rails?...

ruby-on-rails postgresql rails-migrations compound-index

Need help migrating database from development to test using Rails...

ruby-on-rails ruby-on-rails-3 testing rails-migrations

rails generate migration table name command does not create migration in db/migrate...

ruby-on-rails database-migration rails-migrations

How do I move a column (with contents) to another table in a Rails migration?...

ruby-on-rails data-migration rails-migrations

Ruby on Rails: ratyrate gem table already exists?...

ruby-on-rails ruby-on-rails-5 rails-migrations

Reorder/change timestamp on migration files...

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How do I insert data only if it matches a certain condition from one table to another table in Rails...

sql ruby-on-rails data-migration rails-migrations

Change foreign key column name in rails...

ruby-on-rails database-migration rails-migrations

How can I change column type on rails 5...

ruby-on-rails sqlite rails-migrations ruby-on-rails-5

Rails 3 migration now fail in rails 5...

ruby-on-rails postgresql ruby-on-rails-5 rails-migrations

Rails Migration with adding and removing reference...

ruby ruby-on-rails-3 rails-migrations