1 files changed, 4 insertions, 4 deletions
diff --git a/ishtar_common/models.py b/ishtar_common/models.py
index 95dd5cac2..da827f99b 100644
--- a/ishtar_common/models.py
+++ b/ishtar_common/models.py
@@ -60,7 +60,7 @@ from django.contrib.gis.db import models
 from django.contrib.gis.db.models.aggregates import Union
 from django.contrib.gis.geos.polygon import Polygon
 from django.contrib.gis.geos.collections import MultiPolygon
-from django.contrib.postgres.fields import JSONField, ArrayField
+from django.contrib.postgres.fields import ArrayField
 from django.contrib.postgres.indexes import GinIndex
 from django.contrib.sites.models import Site
 from django.core.cache import cache
@@ -72,7 +72,7 @@ from django.core.exceptions import (
 from django.core.files.base import ContentFile
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.db import connection, transaction
-from django.db.models import Q, Max, Count
+from django.db.models import JSONField, Q, Max, Count
 from django.db.models.signals import post_save, post_delete, pre_delete, m2m_changed
 from django.db.utils import DatabaseError
 from django.template import Context, Template
@@ -3012,7 +3012,7 @@ class Person(Address, Merge, OwnPerms, ValueGetter, MainItem):
         "ishtaruser__isnull": "ishtaruser__isnull",
         "attached_to": "attached_to",
     }
-    COL_LABELS = {"attached_to": _("Organization")}
+    COL_LABELS = {"attached_to": _("Organization"), "person_types_list": _("Types")}
 
     # alternative names of fields for searches
     ALT_NAMES = {
@@ -5268,7 +5268,7 @@ class Document(
     additional_information = models.TextField(
         _("Additional information"), blank=True, default=""
     )
-    duplicate = models.NullBooleanField(_("Has a duplicate"), blank=True, null=True)
+    duplicate = models.BooleanField(_("Has a duplicate"), blank=True, null=True)
     associated_links = models.TextField(_("Symbolic links"), blank=True, default="")
     cache_related_label = models.TextField(
         _("Related"),