```ruby
require 'right_on/role_model'
require 'right_on/right'
require 'right_on/role'
require 'right_on/right_allowed'
require 'right_on/by_group'
require 'right_on/action_controller_extensions'
require 'right_on/permission_denied_response'
```

Fix requires to get everything working
user
```ruby
require 'right_on/role_model'
require 'right_on/ability'
require 'right_on/rule'
require 'right_on/error'
require 'right_on/right'
require 'right_on/role'
require 'right_on/right_allowed'
require 'right_on/by_group'
require 'right_on/action_controller_extensions'
require 'cancan/exceptions'
require 'right_on/controller_additions'
require 'right_on/permission_denied_response'
```
assistant