more ninja fixes

physics/api.py

@@ -15,19 +15,19 @@ router = Router()
 
 
 class QuestionSchema(ModelSchema):
-    class Config:
+    class Meta:
         model = Question
 
-        #model_fields = ["question", "history", "feedback", "normal", "laterality"]
-        model_fields = "__all__"
+        # Use `fields` per newer ninja ModelSchema API
+        fields = "__all__"
 
-        #model_exclude = ["answers"]
+        #exclude = ["answers"]
 
 class ExamSchema(ModelSchema):
-    class Config:
+    class Meta:
         model = Exam
 
-        model_fields = ["id", "name", "active", "publish_results"]
+        fields = ["id", "name", "active", "publish_results"]
 
 @router.get('/')
 def list_questions(request):