template, for creating popup links for full records. These are `_id`,
which must be provided as the `id` attribute of a link tag, and
`_onclick`, which must be provided as the `onclick` attribute.
template, for creating popup links for full records. These are `_id`,
which must be provided as the `id` attribute of a link tag, and
`_onclick`, which must be provided as the `onclick` attribute.