app/mailers/form_mailer.rb
class FormMailer < ActionMailer::Base
default from: 'contactform@poujade.org'
def send_visitor_message contents
@from_email = contents.sender_addr
@from_name = contents.sender_name
@message = contents.sender_message
mail to: 'py@poujade.org', subject: 'A message from a visitor', reply_to: "#{@from_name} <#{@from_email}>"
end
end