from app import db plant_tags = db.Table( 'plant_tags', db.Column('plant_id', db.Integer, db.ForeignKey('plants.id'), primary_key=True), db.Column('tag_id', db.Integer, db.ForeignKey('tags.id'), primary_key=True) ) class Tag(db.Model): __tablename__ = 'tags' id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(100), unique=True, nullable=False)