I have a DX supermodel (from Plone 4.3) containing this field definition
throwing an error on Plone 6.1...how would I migrate and update this field definition?
<field name="fonds" type="zope.schema.List">
<description>Fonds des Titelverwalters (Tabulator-Taste für neue Zeile)</description>
<title>Fonds des Titelverwalters (Tabulator-Taste für neue Zeile)</title>
<value_type type="collective.z3cform.datagridfield.DictRow">
<schema>zchl.policy.interfaces.IFondsSchema</schema>
</value_type>
<form:widget type="collective.z3cform.datagridfield.DataGridFieldFactory"/>
<min_length>1</min_length>
</field>
Error:
plone.supermodel.parser.SupermodelParseError: Type collective.z3cform.datagridfield.DictRow used for value_type not supported