Index: openacs-4/packages/proctoring-support/lib/proctoring-display.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/proctoring-support/lib/Attic/proctoring-display.tcl,v
diff -u -N -r1.1.2.26 -r1.1.2.27
--- openacs-4/packages/proctoring-support/lib/proctoring-display.tcl	3 Oct 2023 14:37:38 -0000	1.1.2.26
+++ openacs-4/packages/proctoring-support/lib/proctoring-display.tcl	3 Oct 2023 14:48:42 -0000	1.1.2.27
@@ -297,12 +297,12 @@
                p.last_name || ' ' || p.first_names as name,
                count(*) as n_artifacts,
                count(
-                    jsonb_path_exists(a.metadata->'revisions',
-                                      '$[*] ? (@.flag == "false")')
+                    jsonb_path_query_first(a.metadata->'revisions',
+                                           '$[*] ? (@.flag == "false")')
                     ) as n_reviewed,
                count(
-                    jsonb_path_exists(a.metadata->'revisions',
-                                     '$[*] ? (@.flag == "true")')
+                    jsonb_path_query_first(a.metadata->'revisions',
+                                           '$[*] ? (@.flag == "true")')
                     ) as n_flagged
         from proctoring_object_artifacts a,
              persons p