How do I parse a CSV file located in a Amazon S3 bucket

Question

Below is the code I\'m using to parse the CSV from within the app, but I want to parse a file located in a Amazon S3 bucket. It needs to work when pushed to Heroku as well.

Answer 1

You can do it like this

CSV.new(open(path_to_s3)).each do |row|
  ...
end