Paperclip is a great upload plugin for Rails. Storing uploads on the local filesystem or Amazon S3 seems to work well. I\'d just assume store files on the localhost, but the use
You almost certainly want to use e.abstract.to_file.path instead of e.abstract.url(...).
e.abstract.to_file.path
e.abstract.url(...)
See:
TempFile
From the changelog:
New in 3.0.1: API CHANGE: #to_file has been removed. Use the #copy_to_local_file method instead.
New in 3.0.1:
#to_file