export header field update task

export field update

namespace :transfer_exports do
  desc "Update The Common Application exports custom headers for custom questions"
  task :update, [:cycle] => [:environment] do |task, args|
    extend ReleaseTaskHelpers
    cycle = args[:cycle]

    if Cycle.where(identifier: cycle)
      display :notice, task.full_comment

      with_association('The Common Application', cycle) do |cas|
        cas.user_identities.each do |user_identity|
          user_identity.exports.each do |export|
            export.exports_fields.each do |export_field|
              print "export field start "
              field = export_field.field
              debugger
              if (/^custom_questions_/ === field.identifier && export_field.header.blank?)
                prev_field = Field.find_by_previous_field_identifier(user_identity, field.identifier)

                next unless prev_field
                ef.header = prev_field.identifier
                puts "export field updated: #{ef.id}"
                ef.save
              end
            end
          end
        end
      end
    else
      display :error, "Cycle #{cycle} does not exist."
    end
  end
end