added placeholder empty string for settings until implemented

auth.py

@@ -36,7 +36,7 @@ def register():
 
         if error is None:
             try:
-                user = User(username=username, password=md5(password.encode("utf-8")).hexdigest(), email=mail)
+                user = User(username=username, password=md5(password.encode("utf-8")).hexdigest(), email=mail, settings = "")
                 dbsession.add(user)
                 dbsession.commit()
                 dbsession.close()