old_contents: from .. import db
  
  
  class Essay(db.Model):
  	__tablename__ = "essays"
  	id = db.Column(db.Integer, primary_key=True)
  	name = db.Column(db.String, index=True)
  	student_profile_id = db.Column(db.Integer, db.ForeignKey('student_profile.id'), nullable=False)
new_contents: from .. import db
  
  
  class Essay(db.Model):
  	__tablename__ = "essays"
  	id = db.Column(db.Integer, primary_key=True)
  	name = db.Column(db.String, index=True)
  	student_profile_id = db.Column(db.Integer, db.ForeignKey('student_profile.id'), nullable=False, index=True)
  	link = db.Column(db.String, index=True)
subject: Add link to essay model