This method is preferred for writing constructive. Web so, familiarize yourself with migrations. Rails g migration add_attributes_to_products attr1. Web rails 3.1 makes migrations smarter by providing a new change method. Migrations are a feature of active record that allows you to evolve your database schema over time. For the specific question, you can do:
Rails g migration add_attributes_to_products attr1. Rails g migration add_attributes_to_products attr1. This method is preferred for writing constructive. For the specific question, you can do: Web rails 3.1 makes migrations smarter by providing a new change method. Web so, familiarize yourself with migrations. Migrations are a feature of active record that allows you to evolve your database schema over time.
