I am trying to do \"rake db:migrate\" and it is giving me this error.
Andy:AcademyAir Andy$ rake db:migrate
/Users/Andy/.rvm/gems/ruby-1.9.2-p290/gems/bundler-1.
Try this bundle exec rake db:migrate
Remove rake 10.0.2 gem
By using gem uninstall rake
and remove 10.0.2
version of rake gem
And Then Try rake db:migrate
Why Error comes : In you gem list two version (10.0.2 and 0.9.2.2) of rake gem install so that this error comes.*
Another Solution is you can do bundle update