module Wco::Utils

def export
  out = {}
  %w| created_at updated_at |.map do |f|
    out[f] = send(f)
  end
  export_fields.map do |field|
    if field[-3..-1] == '_id'
      out[field] = send(field).to_s
    else
      out[field] = send(field)
    end
  end
  out[:_id] = id.to_s
  out.with_indifferent_access
end