More test app nonsense.

muck/models/thing.py

@@ -1,6 +1,20 @@
+from sqlalchemy import Column, Integer, ForeignKey
+from sqlalchemy.orm import relationship
+
+from crudkit.core.base import CRUDMixin
+
 from muck.models.dbref import Dbref, ObjectType
 
 class Thing(Dbref):
+    __tablename__ = "things"
+
+    id = Column(Integer, ForeignKey("dbref.id"), primary_key=True)
+
+    value = Column(Integer, nullable=False, default=0)
+
+    home_id = Column(Integer, ForeignKey("dbref.id"), nullable=False)
+    home = relationship("Dbref", remote_side=[CRUDMixin.id], foreign_keys=[home_id])
+
     __mapper_args__ = {
         "polymorphic_identity": ObjectType.THING
     }