Enhance logging and error handling in collection access methods and WSGI configuration

atlas/models.py

@@ -1256,6 +1256,7 @@ class Series(SeriesBase):
 
 
 class CaseCollection(ExamOrCollectionGenericBase):
+
     app_name = "atlas"
 
     cases = models.ManyToManyField(Case, through="CaseDetail")
@@ -1518,7 +1519,9 @@ class CaseCollection(ExamOrCollectionGenericBase):
         Extend base check_user_can_take to also require completion of any
         prerequisite collections.
         """
-        # Perform the normal access checks first
+        logger.error("Checking if user can take collection with prerequisites")
+        logger.error(f"CID: {cid}, user: {user}, active_only: {active_only}")
+        #` Perform the normal access checks first
         super().check_user_can_take(cid, passcode, user=user, active_only=active_only)
 
         # If there are prerequisites, the user (or CID) must have completed them

atlas/views.py

@@ -4002,6 +4002,8 @@ def collection_take_start(request, pk, cid=None, passcode=None):
         valid_user = True
     except Http404:
         valid_user = False
+    except collection.InactiveException as e:
+        return HttpResponse(f"<h1>{str(e)}</h1>")
     except PrerequisiteRequired as e:
         # Show a friendly page linking to the required collection rather than 404
         prereq = getattr(e, 'prereq', None)
@@ -4034,6 +4036,8 @@ def collection_take_start(request, pk, cid=None, passcode=None):
             return render(
                 request, "atlas/collection_review_start.html", template_variables
             )
+        case _:
+            return HttpResponse(f"Unknown collection type {collection.collection_type}")
 
 
 def _case_number_for_collection_and_caseid(collection_pk, case_id):