diff --git a/advlabdb/model_dependent_funs.py b/advlabdb/model_dependent_funs.py
index ce913ca..7574928 100644
--- a/advlabdb/model_dependent_funs.py
+++ b/advlabdb/model_dependent_funs.py
@@ -31,10 +31,6 @@ def initActiveSemesterMenuLinks(space):
             space.add_link(MenuLink(name="Logout", url=url_for("security.logout")))
 
 
-def reportBadAttempt(message):
-    print("BAD ATTEMPT:", message)  # TODO: Log
-
-
 def get_count(table):
     return db.session.scalar(select(func.count()).select_from(table))
 
@@ -48,9 +44,10 @@ def active_semester_str():
     return active_semester_str
 
 
-def mark_field(mark_type: str):
+def mark_field(mark_type: str, default=None):
     return IntegerField(
         mark_type + " Mark",
+        default=default,
         validators=[Optional(), NumberRange(MIN_MARK, MAX_MARK)],
         description=f"Between {MIN_MARK} and {MAX_MARK}.",
     )