🚸 [#3705] Update some more timestamps in str representations

Updated a couple more places where timestamps are displayed in the
model string representation to make sure they're consistently
displayed in the same time zone and properly localized.

src/openforms/forms/models/form.py

@@ -10,6 +10,8 @@
 from django.db import models, transaction
 from django.db.models import F, Window
 from django.db.models.functions import RowNumber
+from django.utils.formats import localize
+from django.utils.timezone import localtime
 from django.utils.translation import gettext_lazy as _, override
 
 from autoslug import AutoSlugField
@@ -686,5 +688,5 @@ class Meta:
  def __str__(self):
  return _("Bulk export requested by %(username)s on %(datetime)s") % {
  "username": self.user.username,
- "datetime": self.datetime_requested,
+ "datetime": localize(localtime(self.datetime_requested)),
  }

src/openforms/forms/models/form_statistics.py

@@ -1,5 +1,6 @@
 from django.db import models
 from django.utils.formats import localize
+from django.utils.timezone import localtime
 from django.utils.translation import gettext_lazy as _
 
 
@@ -39,5 +40,6 @@ class Meta:
 
  def __str__(self):
  return _("{form_name} last submitted on {last_submitted}").format(
- form_name=self.form_name, last_submitted=localize(self.last_submission)
+ form_name=self.form_name,
+ last_submitted=localize(localtime(self.last_submission)),
  )

src/openforms/forms/models/form_version.py

@@ -4,6 +4,8 @@
 from django.contrib.auth import get_user_model
 from django.contrib.auth.models import AbstractBaseUser
 from django.db import models
+from django.utils.formats import localize
+from django.utils.timezone import localtime
 from django.utils.translation import gettext_lazy as _
 
 from .form import Form
@@ -91,4 +93,5 @@ class Meta:
  verbose_name_plural = _("form versions")
 
  def __str__(self):
- return f"{self.form.admin_name} ({self.created})"
+ timestamp = localize(localtime(self.created))
+ return f"{self.form.admin_name} ({timestamp})"