Fix ModuleRevealState crashing if it contains no exercises

Mikael-Lenander · Sep 23, 2023 · a3f34cb · a3f34cb
1 parent 46dba40
commit a3f34cb
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/exercise/reveal_states.py b/exercise/reveal_states.py
@@ -148,6 +148,8 @@ def __init__(self, module: Union[CourseModule, ModulePoints], student: Optional[
         self.max_deviation: Optional[DeadlineRuleDeviation] = None
 
     def get_deadline(self) -> Optional[datetime.datetime]:
+        if len(self.exercises) == 0:
+            return None
         return max(_get_exercise_deadline(exercise) for exercise in self.exercises)
 
     def get_latest_deadline(self) -> Optional[datetime.datetime]:
@@ -167,6 +169,8 @@ def get_latest_deadline(self) -> Optional[datetime.datetime]:
             deadlines.append(
                 self.max_deviation.get_new_deadline(exercise_dict[self.max_deviation.exercise_id].closing_time)
             )
+        if len(deadlines) == 0:
+            return None
         return max(deadlines)
 
     def get_points(self) -> Optional[int]: