1 files changed, 8 insertions, 0 deletions
diff --git a/app/models.py b/app/models.py
index 5016505..f7dd2fa 100644
--- a/app/models.py
+++ b/app/models.py
@@ -22,8 +22,13 @@ class User(UserMixin, db.Model):
         db.DateTime(), nullable=False, default=datetime.datetime.utcnow
     )
     is_admin = db.Column(db.Boolean(), default=False)
+
+    # after email is confirmed:
     is_confirmed = db.Column(db.Boolean(), default=False)
 
+    # after all demo tasks completed:
+    is_introduced = db.Column(db.Boolean(), default=False)
+
     def __repr__(self):
         return "<User %r>" % self.username
 
@@ -76,6 +81,9 @@ class Dataset(db.Model):
     )
     md5sum = db.Column(db.String(32), unique=True, nullable=False)
 
+    # Whether or not dataset is a demo dataset.
+    is_demo = db.Column(db.Boolean(), default=True)
+
     def __repr__(self):
         return "<Dataset %r>" % self.name