Rails 4: add_reference - Clean up your foreign key migrations

Rails 4: add_reference - Clean up your foreign key migrations

Stafford Brooke i build things with text, eat tacos, and race myself 06-20-2103 Yesterday when I ...概要を表示 Stafford Brooke i build things with text, eat tacos, and race myself 06-20-2103 Yesterday when I was looking through the Edge Rails Migration Guides I noticed the addition of add_reference. add_refernce makes it easier to create migrations for foreign keys. In a Rails 3 the code to add a foreign key and an index for that key would look something like: class AddCategoryToWidgets < ActiveRecord::Mig

• rails
• reference
• db