Merge pull request #1497 from codalab/server-status-fix

Fix server status when not logged in

src/apps/pages/views.py

@@ -59,20 +59,24 @@ def get_context_data(self, *args, **kwargs):
         # Get all submissions
         qs = Submission.objects.all()
 
-        # If user is not super user then:
-        # filter this user's own submissions
-        # and
-        # submissions running on queue which belongs to this user
-        if not self.request.user.is_superuser:
-            qs = qs.filter(
-                Q(owner=self.request.user) |
-                Q(phase__competition__queue__isnull=False, phase__competition__queue__owner=self.request.user)
-            )
-
-        # filter for fetching last 2 days submissions
+        # Only if user is authenticated
+        if self.request.user.is_authenticated:
+            # If user is not super user then:
+            # filter this user's own submissions
+            # and
+            # submissions running on queue which belongs to this user
+            if not self.request.user.is_superuser:
+                qs = qs.filter(
+                    Q(owner=self.request.user) |
+                    Q(phase__competition__queue__isnull=False, phase__competition__queue__owner=self.request.user)
+                )
+        else:
+            qs = qs.none()  # This returns an empty queryset
+
+        # Filter for fetching last 2 days submissions
         qs = qs.filter(created_when__gte=now() - timedelta(days=2))
 
-        # filter out child submissions i.e. submission has no parent
+        # Filter out child submissions i.e. submission has no parent
         if not show_child_submissions:
             qs = qs.filter(parent__isnull=True)