ReferenceField ignores emptyText prop

[fvoordeckers]

What you were expecting:
Other fields like TextField allow an emptyText prop to pass a text value to render when the prop is empty or does not exist on the record. Would expect the same result for a ReferenceField when the source passed to the ReferenceField is empty on the record.

What happened instead:
The field rendered an empty value.

Steps to reproduce:

1. Add a ReferenceField to a show view or a list with an emptyText prop.
2. Add a record without the reference value

Related code:

<ReferenceField label="Parent" source="parentId" reference="categories" emptyText="-">
    <TextField source="name" />
 </ReferenceField>

Other information:

Environment

• React-admin version: 3.8.2

[fzaninotto]

emptyText was introduced in #4413 by a member of the community. It seems they forgot the ReferenceField...