gistfile1.rb

 def close_call(medic, call)
    @call = call
    @medic = medic
    recipients = [@medic.medic_sms, @medic.medic_email]
    recipients << @call.transferred_from.facility_email if @call.transferred_from.facility_email?
    
    mail to: recipients, subject: "Call Complete: #{@call.incident_number}"
  end