rails-migrations Examples and Free Source Code

collapse previous rails migrations...

ruby-on-rails schema rails-migrations

Having 2 foreign keys from one table in the same table rails...

ruby-on-rails rspec rails-migrations

rails STI: specific attributes for subclasses...

ruby-on-rails rails-activerecord rails-migrations

Database field update, input doesn't change...

mysql ruby-on-rails-4 rails-migrations

Rolling back a failed Rails migration...

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

How to change migration file name? (Rails)...

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

How to add two references column to create table migration?...

ruby-on-rails rails-migrations

Best SQL indexes for join table...

ruby-on-rails database-design indexing rails-migrations

Add default value to a migration of another column...

ruby-on-rails postgresql ruby-on-rails-3 default-value rails-migrations

Rails destroy migration/model on Heroku...

ruby-on-rails heroku migration rails-migrations

In migration files, why do the methods in the "down" part have to be in reverse order from...

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

Two Foreign Keys raise "Can' create table" on MySQL AUTO_INCREMENT PRIMARY KEY...

mysql ruby-on-rails activerecord rails-migrations

Specifying default value from lambda in a migration...

ruby ruby-on-rails-4 activerecord rails-migrations ruby-on-rails-4.2

Loading the DB dumb, and running all the migrations...

mysql ruby-on-rails rails-migrations dumb-data

How to add created_at and updated_at when creating a table with a Rails migration...

ruby-on-rails-3 ruby-on-rails-4 activerecord rails-migrations

Ruby on rails - Accidentally removed a folder and got migrations issues...

ruby-on-rails-4 migration rails-migrations

How to change primary key in rails migration file?...

ruby-on-rails database-migration rails-migrations

Set nickname to name in downcase in RAILS migration...

mysql ruby-on-rails ruby rails-migrations

Added Column Not accessible in next migration file...

ruby-on-rails rails-migrations

How to undo the action of rails db:migrate in Rails 5.0.0.1...

ruby-on-rails ruby rails-migrations

Is there a way to have two join tables associate the same two classes in a rails application?...

ruby-on-rails rails-activerecord rails-migrations

Rails 3.1: can't write to column in same migration that adds it...

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

rails db:migrate doesn't work after altering the database manually...

mysql ruby database ruby-on-rails-5 rails-migrations

How to fix database that has many tables without matching migrations with Rails...

mysql ruby-on-rails ruby database-migration rails-migrations

Rails Unknown key: :conditions. Valid keys are: :start, :batch_size...

ruby-on-rails rails-migrations

Rails 4 DB Migration Error: undefined method `to_sym' for nil:NilClass...

ruby-on-rails database ruby-on-rails-4 database-migration rails-migrations

Rails generate scaffold from migration file...

ruby-on-rails scaffolding rails-migrations

`rails g migration add_user_id_to_posts user_id:references` creates user_id_id column...

ruby-on-rails ruby rails-migrations

rails changes schema.rb for no reason...

ruby-on-rails rails-migrations

upgraded to Rails 4.2.6: rake db:migrate inserting column limits into schema.rb...

ruby-on-rails rails-migrations ruby-on-rails-4.2