Rake db:migrate error
I'm getting this error when running rake db:migrate

rake aborted!
Please install the mysql adapter: `gem install activerecord-mysql-adapter` (mysql is not part of the bundle. Add it to Gemfile.)

Tasks: TOP => db:migrate => environment

Any ideas about it?
Rake db:migrate error
===

I'm getting this error when running rake db:migrate

rake aborted!
Please install the mysql adapter: `gem install activerecord-mysql-adapter` (mysql is not part of the bundle. Add it to Gemfile.)

Tasks: TOP => db:migrate => environment

Any ideas about it?