method
perform_delivery_sendmail
perform_delivery_sendmail(mail)
private
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# File actionmailer/lib/action_mailer/base.rb, line 571 def perform_delivery_sendmail(mail) IO.popen("#{sendmail_settings[:location]} #{sendmail_settings[:arguments]}","w+") do |sm| sm.print(mail.encoded.gsub(/\r/, '')) sm.flush end end