how to read a User uploaded file, without saving it to the database

Question

I\'d like to be able to read an XML file uploaded by the user (less than 100kb), but not have to first save that file to the database. I don\'t need that file past the curr

Answer 1

I need to read yaml files. I use remotipart and here the code:

in html.slim

 =form_tag('/locations/check_for_import', method: :post, remote: true, multipart: true)

...

in controller

content = File.read(params[:uploadInput].tempfile)
doc = YAML.load(content)