I can't quite decide how to approach a problem.
I need to save 3x2 different images:
(Small and smallx2), (icon and iconx2), (thumb and thumbx2),
my view form you should 3 fields for uploading 3 different images: small icon and thumb
I was thinking about creating 3 fields in the model for each image. Does anyone have any better ideas ?
I would suggest trying carrierwave, and letting the uploader do the resizing and versioning --- https://github.com/carrierwaveuploader/carrierwave