Upgrading Redmine, activerecord-mysql2-adapter not recognized
- by David Kaczynski
For upgrading Redmine from 1.0.1 to 2.1.2, I need to execute the command: rake db:migrate RAILS_ENV=production
However, doing so produces the following error: rake aborted!
Please install the mysql2 adapter: gem install activerecord-mysql2-adapter (mysql2 is not part of the bundle. Add it to Gemfile.)
I have ran gem install…