I\'m having trouble finding a solution to this problem. I\'m getting the error:
Please install the mysql adapter: \'gem install activerecord-mysql-adapter\'
In my case, when I also got this error:
rake aborted! Please install the mysql adapter:
gem install activerecord-mysql-adapter
(mysql is not part of the bundle. Add it to Gemfile.)
After I searched Google and tried many ways, it didn't work. Finally, the answer is
open gemfile
gem 'mysql2', '< 0.3.7'
directly below the gem line for rails.