crappy

models/client.py

@@ -1,5 +1,5 @@
 from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, BigInteger
-from sqlalchemy.orm import relationship
+from sqlalchemy.orm import relationship, backref
 
 from models import BaseModel
 
@@ -17,7 +17,7 @@ class ClientDetails(BaseModel):
     id = Column(Integer, autoincrement=True, primary_key=True, index=True)
 
     client_id = Column(Integer, ForeignKey('clients.id'), unique=True, nullable=False, comment='ID клиента')
-    client = relationship('Client', backref='details', uselist=False)
+    client = relationship('Client', backref=backref('details', uselist=False))
 
     address = Column(String)
     phone_number = Column(String)