File uploading in Rails 3

Can anyone give me a link to a tutorial or an example on how to do image
uploading in Rail 3 without use of paperclip, carrierwave or any other
gems? Found some like but
they don’t work, like how calling .read from upload or
.original_filename both don’t work. Thanks

This forum is not affiliated to the Ruby language, Ruby on Rails framework, nor any Ruby applications discussed here.

| Privacy Policy | Terms of Service | Remote Ruby Jobs