File Uploads with Rails 4, Carrierwave and Google Cloud Storage
You're developing a rails app and you want to upload files. You, of course, are fancy and want to use Google Cloud Storage instead of Amazon's Simple Storage service (AWS) and Carrierwave instead of Paperclip.
Instead of boring with you with prose, I'm just going to send you over to the Stack Overflow answer that gives you the TL;DR on how to accomplish multi-file uploads with Rails 4, Carrierwave and Google Cloud Storage! The answer also includes a link to the rails app demo source code on Github.