Update nireports/assembler/report.py

Co-authored-by: Chris Markiewicz <[email protected]>

nireports/assembler/report.py

@@ -489,7 +489,7 @@ def _process_orderings(orderings, hits):
             tuple(bids_file.get_entities().get(k, None) for k in orderings) for bids_file in hits
         }
         # remove the all None member if it exists
-        none_member = tuple(None for k in orderings)
+        none_member = (None,) * len(orderings)
         if none_member in all_value_combos:
             all_value_combos.remove(tuple(None for k in orderings))
         # see what values exist for each entity