# Import db from accounts.models import db class Visit(db.Model): __tablename__ = 'visits' id = db.Column(db.Integer, primary_key=True, autoincrement=True) date_time = db.Column(db.DateTime, nullable=False) owner_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False) owner = db.relationship('User', back_populates='visits') dog_id = db.Column(db.Integer, db.ForeignKey('dogs.id'), nullable=False) dog = db.relationship('Dog', backref='visits') def to_dict(self): return { 'ID': self.id, 'Date-Time': self.date_time, 'Owner-ID': self.owner_id, 'Dog-ID': self.dog_id }