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Holy moley is it hard to do MUCK stuff relationally.

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This commit is contained in:
Yaro Kasear 2025-09-04 14:36:00 -05:00
parent c72417e5e4
commit d9ed6d5cd7
8 changed files with 89 additions and 24 deletions
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9
muck/models/exit.py
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@ -1,5 +1,5 @@
from sqlalchemy import Column, Integer, ForeignKey
from sqlalchemy.orm import relationship
from sqlalchemy.orm import relationship, foreign, remote
from crudkit.core.base import CRUDMixin
@ -11,8 +11,11 @@ class Exit(Dbref):
id = Column(Integer, ForeignKey("dbref.id"), primary_key=True)
destination_id = Column(Integer, ForeignKey("dbref.id"), nullable=True)
destination = relationship("Dbref", remote_side=[CRUDMixin.id], foreign_keys=[destination_id])
destination = relationship("Dbref", remote_side=[CRUDMixin.id], foreign_keys=[destination_id], primaryjoin=lambda: foreign(Exit.destination_id) == remote(Dbref.id))
source = relationship("Dbref", back_populates="exits", foreign_keys=[Dbref.location_id], remote_side=[Dbref.id])
__mapper_args__ = {
"polymorphic_identity": ObjectType.EXIT
"polymorphic_identity": ObjectType.EXIT,
"inherit_condition": id == Dbref.id
}