fix the issue of attendee shows up in the empty folks

README.md

@@ -389,7 +389,7 @@ EMAIL_HOST=sendgrid
 ## DB SQL Backup & Restore process (with local.yml)
 * backup current db to container `docker compose -f local.yml exec postgres backup`
 * list backup files in container `docker compose -f local.yml exec postgres backups`
-* When postgres container is up, copy all backup files from container to dev local computer `docker cp $(docker-compose -f local.yml ps -q postgres):/backups ./backups`
+* When postgres container is up, copy all backup files from container to dev local computer `docker cp $(docker compose -f local.yml ps -q postgres):/backups ./backups`
 * When postgres container is up, copy a backup file from dev local computer to container `docker cp ./backups/<filename> $(docker compose -f local.yml ps -q postgres):/backups/`
 * restore a backup from a backup file in container `docker compose -f local.yml exec postgres restore backup_2018_03_13T09_05_07.sql.gz`
 * print INSERT commands for a table `docker compose -f local.yml exec postgres pg_dump --column-inserts --data-only --table=<<table name>> -d attendees --username=<<POSTGRES_USER in .envs/.local/.postgres>>` 

attendees/persons/admin.py

@@ -116,7 +116,7 @@ class FolkAdmin(PgHistoryPage, admin.ModelAdmin):
                 "fields": (
                     tuple(["display_name", "display_order", "division"]),
                     tuple(["infos"]),
-                    tuple(["category", "id", "created", "modified"]),
+                    tuple(["category", "id", "created", "modified", "is_removed"]),
                 ),
             },
         ),
@@ -135,15 +135,22 @@ def get_queryset(self, request):
 class FolkAttendeeAdmin(PgHistoryPage, admin.ModelAdmin):
     readonly_fields = ["id", "created", "modified"]
     list_display = ("id", "folk", "attendee", "role", "infos")
+    search_fields = ("id", "attendee__id", "attendee__infos", "folk__id", "infos")
 
     def get_queryset(self, request):
-        qs = super().get_queryset(request)
+        message = "Not all, but only those records accessible to you will be listed here."
+        if request.user.is_superuser:
+            qs = FolkAttendee.all_objects.all()
+        else:
+            qs = super().get_queryset(request)
+
         if request.resolver_match.func.__name__ == "changelist_view":
             messages.warning(
                 request,
-                "Not all, but only those records accessible to you will be listed here.",
+                message + (" Including removed ones." if request.user.is_superuser else ""),
             )
-        return qs.filter(division__organization=request.user.organization)
+        ordering = super().get_ordering(request)
+        return qs.filter(folk__division__organization=request.user.organization).order_by(*ordering)
 
 
 class RelationAdmin(PgHistoryPage, admin.ModelAdmin):

attendees/persons/services/folk_service.py

@@ -1,7 +1,7 @@
 from collections import defaultdict
 from datetime import datetime, timezone
 from django.contrib.postgres.aggregates.general import  ArrayAgg
-from django.db.models import Max, OuterRef, Q, Subquery
+from django.db.models import Max, OuterRef, Q, Subquery, Count
 
 from attendees.occasions.models import Meet
 from attendees.persons.models import Attendee, Folk, Utility, AttendingMeet
@@ -148,7 +148,7 @@ def families_in_participations(meet_slug, user_organization, show_paused, divisi
         by families for print. If an Attendee belongs to many families, only 1) lowest display order 2) the last created
         folkattendee will be shown.  Attendees will NOT be shown if the category of the attendingmeet is "paused".
         For cache computation final results may contain empty families so template need to filter them out. It does
-        NOT provide attendee counting, as view/template does css-counter or https://stackoverflow.com/a/34059709/4257237
+        NOT provide attendee counting, as view/template does css-counter
         """
         families = {}   # {family_pk: {family_name: "AAA", families: {attendee_pk: {first_name: 'XYZ', name2: 'ABC', rank: last_folkattendee_display_order, created_at: last_folkattendee_created_at}}}}
         attendees_cache = {}  # {attendee_pk: {last_family_pk: last_family_pk, rank: last_folkattendee_display_order, created_at: last_folkattendee_created_at}}
@@ -180,7 +180,9 @@ def families_in_participations(meet_slug, user_organization, show_paused, divisi
                 householder_last_name=Subquery(attendee_subquery.values_list('last_name')[:1]),
                 householder_first_name=Subquery(attendee_subquery.values_list('first_name')[:1]),
                 householder_first_name2=Subquery(attendee_subquery.values_list('first_name2')[:1]),
+                attendee_count=Count('attendees', filter=Q(folkattendee__is_removed=False)),
             ).filter(
+                attendee_count__gt=0,
                 category=Attendee.FAMILY_CATEGORY,
                 is_removed=False,
                 attendees__in=Attendee.objects.filter(