rails-migrations Examples and Free Source Code

Understanding Ruby On Rails Migration files...

ruby-on-rails rails-migrations

Can I delete all migration files and start from scratch?...

ruby-on-rails rails-migrations rails-api

Can I add comments to a table or column using ActiveRecord Migrations?...

ruby-on-rails activerecord rails-migrations

How to have Rails migrations run automatically on Heroku...

ruby-on-rails ruby heroku migration rails-migrations

"SQLite3::SQLException: index already exists", but I can't find the index anywhere (Ra...

ruby-on-rails database sqlite indexing rails-migrations

How do I run a Rake task using migration in Rails?...

ruby-on-rails rake rails-migrations

how to resolve pending migration error in rails 7...

ruby-on-rails ruby rails-migrations ruby-on-rails-7

index: true vs foreign_key: true (Rails)...

ruby-on-rails foreign-keys ruby-on-rails-5 rails-activerecord rails-migrations

How does the Rails migration `change` method reverse its operations?...

ruby-on-rails rails-migrations

Rails 6 Migration giving strange error after using multiple databases...

ruby-on-rails postgresql rails-migrations ruby-on-rails-6 multiple-databases

Meaning of "Expected string default value for ..." on Ruby on Rails...

ruby-on-rails rails-migrations

How to write associations for a model with two foreign keys for the same relationship?...

ruby-on-rails postgresql foreign-keys rails-migrations

Add timestamps to an existing table...

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

Rails - shall I set_callbacks after skip_callbacks?...

ruby-on-rails callback database-migration rails-migrations

Rails migrations—temporarily ignore foreign key constraint?...

mysql ruby-on-rails foreign-keys ruby-on-rails-5 rails-migrations

Rails array transfer to new join table...

ruby-on-rails migration associations rails-activerecord rails-migrations

What is the best way to resolve Rails orphaned migrations?...

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

Ruby on Rails: how to migrate changes made on models?...

ruby-on-rails ruby ruby-on-rails-3 rails-migrations rails-models

Schema options being changed after migration...

ruby-on-rails mariadb rails-migrations

Can I pass default value to rails generate migration?...

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

Multiple Column Foreign Key Ruby on Rails...

ruby-on-rails postgresql rails-migrations

ERROR: column "name_id" cannot be cast automatically to type integer You might need to spe...

ruby-on-rails postgresql rails-migrations

Rails g migration goes new line and does nothing...

ruby-on-rails rails-migrations rails-generate

Is there a way to resolve Rails deleted migrations?...

ruby-on-rails ruby-on-rails-3 ruby-on-rails-4 migration rails-migrations

Is there a way to change column to foreign key?...

ruby-on-rails rails-migrations

Heroku run rake db:migrate results in no change in the database, app restarted several times...

heroku migration rake database-migration rails-migrations

How do I change a time column to an integer column in PostgreSQL with Rails?...

ruby-on-rails postgresql ruby-on-rails-4 casting rails-migrations

How to set references in Rails when using custom primary keys...

ruby-on-rails activerecord schema rails-activerecord rails-migrations

adding a new table using rails migration..?...

rails-migrations ruby-1.8.7

How to add a string with a literal backslash in mysql, using ruby/rails migrations?...

mysql rails-migrations