чиним билд114

backend/app/models/__init__.py

@@ -1,7 +1,5 @@
 """Models initialization"""
-from ..database import Base, engine
 from .employee import Employee
 from .request import Request
 
-# Create all tables
-Base.metadata.create_all(bind=engine) 
+__all__ = ['Employee', 'Request'] 

backend/app/models/employee.py

@@ -20,5 +20,6 @@ class Employee(Base):
     requests = relationship(
         "app.models.request.Request",
         back_populates="employee",
-        lazy="dynamic"
+        lazy="dynamic",
+        cascade="all, delete-orphan"
     )

backend/app/models/request.py

@@ -32,5 +32,6 @@ class Request(Base):
 
     employee = relationship(
         "app.models.employee.Employee",
-        back_populates="requests"
+        back_populates="requests",
+        lazy="joined"
     )