It is possible to assign geometry fields as infoj entries.
{"field": "geom_rplace","fieldfx": "ST_asGeoJson(geom_rplace)","type": "geometry","style": {"stroke": true,"color": "#cf0","weight": 2,"fill": true,"fillOpacity": 0.5}}
A geojson geometry from a geometry field will be displayed with the style defined in the infoj entry. The default style will be the defined by the record itself. A fieldfx function can be used to turn PostGIS geometries into geojson on the fly.
"name": "Create isoline"
Additional geometry has its respective checkbox for creating/deleting/recreating if editing in enabled on the feature. If no editing is set the checkbox has Show/Hide function. "name" property sets label for checkbox. If unset defaults to "Additional geometries".