<%- csv_headers = %w{id private_email public_email first_name last_name organisation picture mobile_phone biography github twitter language} -%>
<%= CSV.generate_line(csv_headers).html_safe -%>
<%- @users.each do |user| -%>
  <%- profile = user.personal_profile(@conference) -%>
  <%= CSV.generate_line([user.id,
                         user.email,
                         profile.try(:public_email),
                         profile.try(:first_name),
                         profile.try(:last_name),
                         profile.try(:organisation),
                         profile.try(:picture).try(:thumb).try(:url),
                         profile.try(:mobile_phone),
                         profile.try(:biography),
                         profile.try(:github),
                         profile.try(:twitter),
                         user.language
  ]).html_safe -%>
<%- end -%>