Rails migrations are used to track and apply database alterations in a reversible manner.
I have the following two Models: class Store < ActiveRecord::Base belongs_to :person end class Person < ActiveRecord::Base …
ruby-on-rails rails-migrationsI'm in the process of adding Devise to an existing Rails app, with a Users table already defined. The devise …
ruby-on-rails ruby-on-rails-3.1 rails-migrationsAfter creating a migration file with rails generate migration AddClientToUser I can edit my migration file like so: class AddClientToUser &…
ruby ruby-on-rails-3 rails-migrationsI have the problem, that I have an migration in Rails that sets up a default setting for a column, …
ruby-on-rails rails-migrationsI have created a new table including a column "note". The default is varchar(255) I believe but I wish to …
ruby-on-rails activerecord migration rails-migrationsI can't find the active record documenation page that has a list of all the data types. Can someone help …
ruby-on-rails rails-migrationsHow do you roll back a failed rails migration? I would expect that rake db:rollback would undo the failed …
mysql ruby-on-rails rails-activerecord rails-migrationsI'm getting an error: SQLite3::SQLException: no such column: ideas.list_id: SELECT "ideas".* FROM "ideas" WHERE "ideas"."list_id" = 2 …
ruby-on-rails ruby ruby-on-rails-3 migration rails-migrationsI am new to Model in rails. I know how to create model & how to add column to them. …
ruby-on-rails-3 activerecord rails-migrationsI can't seem to find an option or anything that allows me to skip migrations. I know what you're thinking: "…
ruby-on-rails rake rails-migrations