from models import db class UserProfile(db.Model): __tablename__ = 'user_profiles' id = db.Column(db.Integer, primary_key=True) user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False) first_name = db.Column(db.String(50), nullable=False, default="") last_name = db.Column(db.String(50), nullable=False, default="") bio = db.Column(db.Text, default="") profile_picture = db.Column(db.String(255), default="") user = db.relationship('User', back_populates='profile')