fix: enforce explicit FormModel Subclasses in BaseQuestionState

questionpy-org · Nov 20, 2023 · 5b67d14 · 5b67d14
1 parent b62714d
commit 5b67d14
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/questionpy/_qtype.py b/questionpy/_qtype.py
@@ -113,6 +113,8 @@ def export_question_state(self) -> str:
     def __init_subclass__(cls, **kwargs: object) -> None:
         super().__init_subclass__(**kwargs)
         cls.state_class = _get_type_arg(cls, Question, 0, bound=BaseQuestionState, default=BaseQuestionState)
+        if _get_type_arg(cls, Question, 0) == BaseQuestionState:
+            raise TypeError(f"{cls.state_class.__name__} must declare a specific FormModel.")
         cls.attempt_class = _get_type_arg(cls, Question, 1, bound=Attempt)