Here are the oficial guide about migrations:
http://guides.rails.info/migrations.html
All you need to know.
Keep up to date with Rails on Twitter and This Week in Rails
Policies: Conduct, License, Maintenance, Security, Trademarks
Here are the oficial guide about migrations:
http://guides.rails.info/migrations.html
All you need to know.
Keep up to date with Rails on Twitter and This Week in Rails
Policies: Conduct, License, Maintenance, Security, Trademarks