Common

models.py

@@ -107,7 +107,7 @@ class WhaleContainer(db.Model):
 class WhaleContainerLog(db.Model):
     id = db.Column(db.Integer,primary_key=True, autoincrement=True)
     challenge_id = db.Column(None, db.ForeignKey("challenges.id"))
-    user_id = db.Column(None,  db.ForeignKey("users.id"))
+    user_id = db.Column(db.Integer,  db.ForeignKey("users.id"))
     start_time = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
     uuid = db.Column(db.String(256))
     port = db.Column(db.Integer, nullable=True, default=0)