kirtithorat/carrierwave-crop — pull request #5 by DanielMSchmidt (2014-09-30 13:41:36+00:00)
Title: Fixed can't read nil error

This error occured when the record was updated and no image was uploaded.
As model_additions is only included in rails, maybe ```!x.blank?``` could be refactored to ```x.present?```, couldn't it?

Thanks for this great lib, really easy it use!