From: "paul.denlinger@..." Date: 2007-03-05T14:45:07+09:00 Subject: rake db:migrate command question In chapter five of the book Build Your Own Ruby on Rails Applications, when I entered the rake db:migrate command in the Ruby console, I got the following message back: : Warning require_gem is obsolete. Use gem instead. What does this mean, and what should I do? Was the rake db:migrate command executed? If I want to update require_gem, what do I need to do? Thanks in advance.