When creating a document in a collections container, it will get a class_key property of modDocument on a MODX 3.x installation, where the namespaced value MODX\Revolution\modDocument would be the correct format.
The non-namespace format is deprecated.
When creating a document in a collections container, it will get a
class_keyproperty ofmodDocumenton a MODX 3.x installation, where the namespaced valueMODX\Revolution\modDocumentwould be the correct format.The non-namespace format is deprecated.