Migration to Django 2.2 - many fixes

- remove redondant permissions
- fix missing kwargs for widget and form fields
- fix default to callable for model field
- quick and dirty fix for datepicker
- is_authenticated() -> is_authenticated
- fix registration urls
- remove six usage (no more python2)

1 files changed, 4 insertions, 4 deletions

diff --git a/ishtar_common/models_common.py b/ishtar_common/models_common.py
index 6b137f2fd..66cf0c5e5 100644
--- a/ishtar_common/models_common.py
+++ b/ishtar_common/models_common.py
@@ -31,7 +31,7 @@ from django.core.cache import cache
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.files import File
 from django.core.serializers import serialize
-from django.urls import reverse
+from django.urls import reverse, NoReverseMatch
 from django.core.validators import validate_slug
 from django.db import connection
 from django.db.models import Q, Count, Max
@@ -1002,7 +1002,7 @@ class Imported(models.Model):
 
 
 class JsonData(models.Model, CachedGen):
-    data = JSONField(default={}, blank=True)
+    data = JSONField(default=dict, blank=True)
 
     class Meta:
         abstract = True
@@ -1320,7 +1320,7 @@ class BaseHistorizedItem(
         null=True,
     )
     last_modified = models.DateTimeField(blank=True, default=datetime.datetime.now)
-    history_m2m = JSONField(default={}, blank=True)
+    history_m2m = JSONField(default=dict, blank=True)
     need_update = models.BooleanField(verbose_name=_("Need update"), default=False)
     locked = models.BooleanField(
         verbose_name=_("Item locked for edition"), default=False
@@ -1727,7 +1727,7 @@ class OwnPerms(object):
         """
         if not replace_query:
             replace_query = {}
-        if hasattr(user, "is_authenticated") and not user.is_authenticated():
+        if hasattr(user, "is_authenticated") and not user.is_authenticated:
             returned = cls.objects.filter(pk__isnull=True)
             if values:
                 returned = []