<%-
  csv_lib = if RUBY_VERSION =~ /^1.8/
              require 'fastercsv'
              FasterCSV
            else
              require 'csv'
              CSV
            end

  csv_output = csv_lib.generate do |csv|
    columns = active_admin_config.csv_builder.columns
    csv << columns.map(&:name)
    collection.each do |resource|
      csv << columns.map do |column|
        call_method_or_proc_on resource, column.data
      end
    end
  end
%>
<%= csv_output.html_safe %>