ods

from sqlalchemy import Column, Integer, ForeignKey
from sqlalchemy.orm import relationship
from sqlalchemy.ext.declarative import declarative_base

Base = declarative_base()

class Link(Base):
    __tablename__ = 'Link'
    id = Column(Integer, primary_key=True)
    doc_id = Column(Integer, ForeignKey('Doc.id'), nullable=False)

ods

registry = Registry()

ReplicatedModel = registry.multidb(
    admin=AdminBase,
    front=FrontBase,
)


@registry.model(ReplicatedModel)
def Media(models):