How can I know if a file has been attached?

Jeff1 · February 23, 2009, 2:58pm

Assuming Rails 2.2 or higher:

if params[:post_attachment][:file].present?
# do file upload here
end

If Rails 2.1 or earlier,

unless params[:post_attachment][:file].blank?
# do file upload here
end

Does this help?

Jeff