#To clear caching issue with coffescript
rake tmp:cache:clear#Start live reload server
guard- You must set the
s3_region - If you are explicitly setting permissions anywhere, such as in an initializer,
note that the format of the permissions changed from using an underscore to
using a hyphen. For example,
:public_readneeds to be changed topublic-read.
For a walkthrough of upgrading from 4 to 5 and aws-sdk >= 2.0 you can watch http://rubythursday.com/episodes/ruby-snack-27-upgrade-paperclip-and-aws-sdk-in-prep-for-rails-5