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Diffstat (limited to 'railties/lib/rails/engine.rb')
| -rw-r--r-- | railties/lib/rails/engine.rb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb index 8387f277c9..fd91185a47 100644 --- a/railties/lib/rails/engine.rb +++ b/railties/lib/rails/engine.rb @@ -257,6 +257,21 @@ module Rails # # This code will use my_engine.user_path(@user) to generate proper route. # + # == Migrations & seed data + # + # Engines can have their own migrations. Default path for migrations is exactly the same + # as in application: db/migrate + # + # To use engine's migrations in application you can use rake task, which copies them to + # application's dir: + # + # rake railties:copy_migrations + # + # If your engine has migrations, you may also want to prepare data for the database in + # seeds.rb file. You can load that data using load_seed method, e.g. + # + # MyEngine::Engine.load_seed + # class Engine < Railtie autoload :Configurable, "rails/engine/configurable" autoload :Configuration, "rails/engine/configuration" |