Paperclip, the gem for managing attachments, has been updated to version 3.3.0. Default avatars path has changed in the way, so you will need to run the following rake task to move avatars to the right path:
bundle exec rake social_stream:avatars:fix RAILS_ENV=production
Do not forget to fix the right permissions if needed!
On the other hand, devise, the gem for user authentication has updated to version 2.1.2, thanks to a pull request from williscool. Required action here is changing one line from the
- config.stateless_token = true
+ config.skip_session_storage << :token_auth
Finally, migrations has been flattened following Social Stream’s upgrade policy