From 0207bdd2d4157c542c981264c86706b78ca246e9 Mon Sep 17 00:00:00 2001
From: Loek van Gent <loek@1procentclub.nl>
Date: Fri, 13 Mar 2015 11:08:03 +0100
Subject: [PATCH] Fixed #24474 -- Allowed configuring the admin's empty change
list value.
---
django/contrib/admin/filters.py | 8 +-
django/contrib/admin/helpers.py | 6 +-
django/contrib/admin/options.py | 9 +++
django/contrib/admin/sites.py | 10 +++
.../contrib/admin/templatetags/admin_list.py | 14 ++--
django/contrib/admin/utils.py | 12 ++-
django/contrib/admin/views/main.py | 3 -
docs/ref/contrib/admin/index.txt | 65 +++++++++++++++-
docs/releases/1.9.txt | 6 ++
tests/admin_changelist/admin.py | 9 +++
tests/admin_changelist/tests.py | 74 ++++++++++++++++---
tests/admin_utils/tests.py | 42 ++++++-----
12 files changed, 205 insertions(+), 53 deletions(-)
diff --git a/django/contrib/admin/filters.py b/django/contrib/admin/filters.py
index a5704812cf..d234d28e3c 100644
--- a/django/contrib/admin/filters.py
+++ b/django/contrib/admin/filters.py
@@ -174,6 +174,7 @@ class RelatedFieldListFilter(FieldListFilter):
else:
self.lookup_title = other_model._meta.verbose_name
self.title = self.lookup_title
+ self.empty_value_display = model_admin.get_empty_value_display()
def has_output(self):
if self.field.null:
@@ -189,7 +190,6 @@ class RelatedFieldListFilter(FieldListFilter):
return field.get_choices(include_blank=False)
def choices(self, cl):
- from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
yield {
'selected': self.lookup_val is None and not self.lookup_val_isnull,
'query_string': cl.get_query_string({},
@@ -210,7 +210,7 @@ class RelatedFieldListFilter(FieldListFilter):
'query_string': cl.get_query_string({
self.lookup_kwarg_isnull: 'True',
}, [self.lookup_kwarg]),
- 'display': EMPTY_CHANGELIST_VALUE,
+ 'display': self.empty_value_display,
}
FieldListFilter.register(lambda f: f.remote_field, RelatedFieldListFilter)
@@ -352,6 +352,7 @@ class AllValuesFieldListFilter(FieldListFilter):
self.lookup_kwarg_isnull = '%s__isnull' % field_path
self.lookup_val = request.GET.get(self.lookup_kwarg)
self.lookup_val_isnull = request.GET.get(self.lookup_kwarg_isnull)
+ self.empty_value_display = model_admin.get_empty_value_display()
parent_model, reverse_path = reverse_field_path(model, field_path)
# Obey parent ModelAdmin queryset when deciding which options to show
if model == parent_model:
@@ -369,7 +370,6 @@ class AllValuesFieldListFilter(FieldListFilter):
return [self.lookup_kwarg, self.lookup_kwarg_isnull]
def choices(self, cl):
- from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
yield {
'selected': (self.lookup_val is None
and self.lookup_val_isnull is None),
@@ -396,7 +396,7 @@ class AllValuesFieldListFilter(FieldListFilter):
'query_string': cl.get_query_string({
self.lookup_kwarg_isnull: 'True',
}, [self.lookup_kwarg]),
- 'display': EMPTY_CHANGELIST_VALUE,
+ 'display': self.empty_value_display,
}
FieldListFilter.register(lambda f: True, AllValuesFieldListFilter)
diff --git a/django/contrib/admin/helpers.py b/django/contrib/admin/helpers.py
index 1168474e20..57c74434f5 100644
--- a/django/contrib/admin/helpers.py
+++ b/django/contrib/admin/helpers.py
@@ -174,6 +174,7 @@ class AdminReadonlyField(object):
self.is_first = is_first
self.is_checkbox = False
self.is_readonly = True
+ self.empty_value_display = model_admin.get_empty_value_display()
def label_tag(self):
attrs = {}
@@ -186,12 +187,11 @@ class AdminReadonlyField(object):
def contents(self):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
- from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
field, obj, model_admin = self.field['field'], self.form.instance, self.model_admin
try:
f, attr, value = lookup_field(field, obj, model_admin)
except (AttributeError, ValueError, ObjectDoesNotExist):
- result_repr = EMPTY_CHANGELIST_VALUE
+ result_repr = self.empty_value_display
else:
if f is None:
boolean = getattr(attr, "boolean", False)
@@ -207,7 +207,7 @@ class AdminReadonlyField(object):
if isinstance(f.remote_field, ManyToManyRel) and value is not None:
result_repr = ", ".join(map(six.text_type, value.all()))
else:
- result_repr = display_for_field(value, f)
+ result_repr = display_for_field(value, f, self.empty_value_display)
return conditional_escape(result_repr)
diff --git a/django/contrib/admin/options.py b/django/contrib/admin/options.py
index ece061490f..cc20872049 100644
--- a/django/contrib/admin/options.py
+++ b/django/contrib/admin/options.py
@@ -273,6 +273,15 @@ class BaseModelAdmin(six.with_metaclass(forms.MediaDefiningClass)):
'object_id': obj.pk
})
+ def get_empty_value_display(self):
+ """
+ Return the empty_value_display set on ModelAdmin or AdminSite.
+ """
+ try:
+ return mark_safe(self.empty_value_display)
+ except AttributeError:
+ return mark_safe(self.admin_site.empty_value_display)
+
def get_fields(self, request, obj=None):
"""
Hook for specifying fields.
diff --git a/django/contrib/admin/sites.py b/django/contrib/admin/sites.py
index 3dc5075443..37cb5f2f7e 100644
--- a/django/contrib/admin/sites.py
+++ b/django/contrib/admin/sites.py
@@ -48,6 +48,8 @@ class AdminSite(object):
# URL for the "View site" link at the top of each admin page.
site_url = '/'
+ _empty_value_display = '-'
+
login_form = None
index_template = None
app_index_template = None
@@ -154,6 +156,14 @@ class AdminSite(object):
"""
return six.iteritems(self._actions)
+ @property
+ def empty_value_display(self):
+ return self._empty_value_display
+
+ @empty_value_display.setter
+ def empty_value_display(self, empty_value_display):
+ self._empty_value_display = empty_value_display
+
def has_permission(self, request):
"""
Returns True if the given HttpRequest has permission to view
diff --git a/django/contrib/admin/templatetags/admin_list.py b/django/contrib/admin/templatetags/admin_list.py
index fe1dee0b0f..f3fbaa7ac1 100644
--- a/django/contrib/admin/templatetags/admin_list.py
+++ b/django/contrib/admin/templatetags/admin_list.py
@@ -8,7 +8,7 @@ from django.contrib.admin.utils import (
display_for_field, display_for_value, label_for_field, lookup_field,
)
from django.contrib.admin.views.main import (
- ALL_VAR, EMPTY_CHANGELIST_VALUE, ORDER_VAR, PAGE_VAR, SEARCH_VAR,
+ ALL_VAR, ORDER_VAR, PAGE_VAR, SEARCH_VAR,
)
from django.core.exceptions import ObjectDoesNotExist
from django.core.urlresolvers import NoReverseMatch
@@ -194,20 +194,22 @@ def items_for_result(cl, result, form):
first = True
pk = cl.lookup_opts.pk.attname
for field_name in cl.list_display:
+ empty_value_display = cl.model_admin.get_empty_value_display()
row_classes = ['field-%s' % field_name]
try:
f, attr, value = lookup_field(field_name, result, cl.model_admin)
except ObjectDoesNotExist:
- result_repr = EMPTY_CHANGELIST_VALUE
+ result_repr = empty_value_display
else:
+ empty_value_display = getattr(attr, 'empty_value_display', empty_value_display)
if f is None or f.auto_created:
if field_name == 'action_checkbox':
row_classes = ['action-checkbox']
allow_tags = getattr(attr, 'allow_tags', False)
boolean = getattr(attr, 'boolean', False)
- if boolean:
+ if boolean or not value:
allow_tags = True
- result_repr = display_for_value(value, boolean)
+ result_repr = display_for_value(value, empty_value_display, boolean)
# Strip HTML tags in the resulting text, except if the
# function has an "allow_tags" attribute set to True.
if allow_tags:
@@ -218,11 +220,11 @@ def items_for_result(cl, result, form):
if isinstance(f.remote_field, models.ManyToOneRel):
field_val = getattr(result, f.name)
if field_val is None:
- result_repr = EMPTY_CHANGELIST_VALUE
+ result_repr = empty_value_display
else:
result_repr = field_val
else:
- result_repr = display_for_field(value, f)
+ result_repr = display_for_field(value, f, empty_value_display)
if isinstance(f, (models.DateField, models.TimeField, models.ForeignKey)):
row_classes.append('nowrap')
if force_text(result_repr) == '':
diff --git a/django/contrib/admin/utils.py b/django/contrib/admin/utils.py
index 1a4f76edfb..2d8c4b9d00 100644
--- a/django/contrib/admin/utils.py
+++ b/django/contrib/admin/utils.py
@@ -378,18 +378,17 @@ def help_text_for_field(name, model):
return smart_text(help_text)
-def display_for_field(value, field):
+def display_for_field(value, field, empty_value_display):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
- from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
if field.flatchoices:
- return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
+ return dict(field.flatchoices).get(value, empty_value_display)
# NullBooleanField needs special-case null-handling, so it comes
# before the general null test.
elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
return _boolean_icon(value)
elif value is None:
- return EMPTY_CHANGELIST_VALUE
+ return empty_value_display
elif isinstance(field, models.DateTimeField):
return formats.localize(timezone.template_localtime(value))
elif isinstance(field, (models.DateField, models.TimeField)):
@@ -404,14 +403,13 @@ def display_for_field(value, field):
return smart_text(value)
-def display_for_value(value, boolean=False):
+def display_for_value(value, empty_value_display, boolean=False):
from django.contrib.admin.templatetags.admin_list import _boolean_icon
- from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
if boolean:
return _boolean_icon(value)
elif value is None:
- return EMPTY_CHANGELIST_VALUE
+ return empty_value_display
elif isinstance(value, datetime.datetime):
return formats.localize(timezone.template_localtime(value))
elif isinstance(value, (datetime.date, datetime.time)):
diff --git a/django/contrib/admin/views/main.py b/django/contrib/admin/views/main.py
index 0b38f7b027..5da031db9d 100644
--- a/django/contrib/admin/views/main.py
+++ b/django/contrib/admin/views/main.py
@@ -33,9 +33,6 @@ ERROR_FLAG = 'e'
IGNORED_PARAMS = (
ALL_VAR, ORDER_VAR, ORDER_TYPE_VAR, SEARCH_VAR, IS_POPUP_VAR, TO_FIELD_VAR)
-# Text to display within change-list table cells if the value is blank.
-EMPTY_CHANGELIST_VALUE = '-'
-
class ChangeList(object):
def __init__(self, request, model, list_display, list_display_links,
diff --git a/docs/ref/contrib/admin/index.txt b/docs/ref/contrib/admin/index.txt
index 540ed42e12..091967c796 100644
--- a/docs/ref/contrib/admin/index.txt
+++ b/docs/ref/contrib/admin/index.txt
@@ -205,6 +205,33 @@ subclass::
to its documentation for some caveats when time zone support is
enabled (:setting:`USE_TZ = True <USE_TZ>`).
+.. attribute:: ModelAdmin.empty_value_display
+
+ .. versionadded:: 1.9
+
+ This attribute overrides the default display value for record's fields that
+ are empty (``None``, empty string, etc.). The default value is ``-`` (a
+ dash). For example::
+
+ from django.contrib import admin
+
+ class AuthorAdmin(admin.ModelAdmin):
+ empty_value_display = '-empty-'
+
+ You can also override ``empty_value_display`` for all admin pages with
+ :attr:`AdminSite.empty_value_display`, or for specific fields like this::
+
+ from django.contrib import admin
+
+ class AuthorAdmin(admin.ModelAdmin):
+ fields = ('name', 'title', 'view_birth_date')
+
+ def view_birth_date(self, obj):
+ return obj.birth_date
+
+ view_birth_date.short_name = 'birth_date'
+ view_birth_date.empty_value_display = '???'
+
.. attribute:: ModelAdmin.exclude
This attribute, if given, should be a list of field names to exclude from
@@ -583,6 +610,33 @@ subclass::
class PersonAdmin(admin.ModelAdmin):
list_display = ('first_name', 'last_name', 'colored_name')
+ * If the value of a field is ``None``, an empty string, or an iterable
+ without elements, Django will display ``-`` (a dash). You can override
+ this with :attr:`AdminSite.empty_value_display`::
+
+ from django.contrib import admin
+
+ admin.site.empty_value_display = '(None)'
+
+ You can also use :attr:`AdminSite.empty_value_display`::
+
+ class PersonAdmin(admin.ModelAdmin):
+ empty_value_display = 'unknown'
+
+ Or on a field level::
+
+ class PersonAdmin(admin.ModelAdmin):
+ list_display = ('name', 'birth_date_view')
+
+ def birth_date_view(self, obj):
+ return obj.birth_date
+
+ birth_date_view.empty_value_display = 'unknown'
+
+ .. versionadded:: 1.9
+
+ The ability to customize ``empty_value_display`` was added.
+
* If the string given is a method of the model, ``ModelAdmin`` or a
callable that returns True or False Django will display a pretty
"on" or "off" icon if you give the method a ``boolean`` attribute
@@ -604,7 +658,6 @@ subclass::
class PersonAdmin(admin.ModelAdmin):
list_display = ('name', 'born_in_fifties')
-
* The ``__str__()`` (``__unicode__()`` on Python 2) method is just
as valid in ``list_display`` as any other model method, so it's
perfectly OK to do this::
@@ -2474,6 +2527,16 @@ Templates can override or extend base admin templates as described in
Path to a custom template that will be used by the admin site app index view.
+.. attribute:: AdminSite.empty_value_display
+
+ .. versionadded:: 1.9
+
+ The string to use for displaying empty values in the admin site's change
+ list. Defaults to a dash. The value can also be overridden on a per
+ ``ModelAdmin`` basis and on a custom field within a ``ModelAdmin`` by
+ setting an ``empty_value_display`` attribute on the field. See
+ :attr:`ModelAdmin.empty_value_display` for examples.
+
.. attribute:: AdminSite.login_template
Path to a custom template that will be used by the admin site login view.
diff --git a/docs/releases/1.9.txt b/docs/releases/1.9.txt
index 4047785ef1..ecd2af6ddc 100644
--- a/docs/releases/1.9.txt
+++ b/docs/releases/1.9.txt
@@ -52,6 +52,12 @@ Minor features
applications for the current user, has been added to the
:meth:`AdminSite.each_context() <django.contrib.admin.AdminSite.each_context>`
method.
+* :attr:`AdminSite.empty_value_display
+ <django.contrib.admin.AdminSite.empty_value_display>` and
+ :attr:`ModelAdmin.empty_value_display
+ <django.contrib.admin.ModelAdmin.empty_value_display>` were added to override
+ the display of empty values in admin change list. You can also customize the
+ value for each field.
:mod:`django.contrib.auth`
^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/admin_changelist/admin.py b/tests/admin_changelist/admin.py
index 99deafcc62..c32082f78a 100644
--- a/tests/admin_changelist/admin.py
+++ b/tests/admin_changelist/admin.py
@@ -130,3 +130,12 @@ class DynamicSearchFieldsChildAdmin(admin.ModelAdmin):
search_fields = super(DynamicSearchFieldsChildAdmin, self).get_search_fields(request)
search_fields += ('age',)
return search_fields
+
+
+class EmptyValueChildAdmin(admin.ModelAdmin):
+ empty_value_display = '-empty-'
+ list_display = ('name', 'age_display', 'age')
+
+ def age_display(self, obj):
+ return obj.age
+ age_display.empty_value_display = '†'
diff --git a/tests/admin_changelist/tests.py b/tests/admin_changelist/tests.py
index ded3bfc154..86682581b9 100644
--- a/tests/admin_changelist/tests.py
+++ b/tests/admin_changelist/tests.py
@@ -20,9 +20,9 @@ from .admin import (
BandAdmin, ChildAdmin, ChordsBandAdmin, ConcertAdmin,
CustomPaginationAdmin, CustomPaginator, DynamicListDisplayChildAdmin,
DynamicListDisplayLinksChildAdmin, DynamicListFilterChildAdmin,
- DynamicSearchFieldsChildAdmin, FilteredChildAdmin, GroupAdmin,
- InvitationAdmin, NoListDisplayLinksParentAdmin, ParentAdmin, QuartetAdmin,
- SwallowAdmin, site as custom_site,
+ DynamicSearchFieldsChildAdmin, EmptyValueChildAdmin, FilteredChildAdmin,
+ GroupAdmin, InvitationAdmin, NoListDisplayLinksParentAdmin, ParentAdmin,
+ QuartetAdmin, SwallowAdmin, site as custom_site,
)
from .models import (
Band, Child, ChordsBand, ChordsMusician, Concert, CustomIdUser, Event,
@@ -109,14 +109,67 @@ class ChangeListTests(TestCase):
list_display = m.get_list_display(request)
list_display_links = m.get_list_display_links(request, list_display)
cl = ChangeList(request, Child, list_display, list_display_links,
- m.list_filter, m.date_hierarchy, m.search_fields,
- m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
+ m.list_filter, m.date_hierarchy, m.search_fields,
+ m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
cl.formset = None
template = Template('{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}')
context = Context({'cl': cl})
table_output = template.render(context)
link = reverse('admin:admin_changelist_child_change', args=(new_child.id,))
- row_html = '<tbody><tr class="row1"><th class="field-name"><a href="%s">name</a></th><td class="field-parent nowrap">-</td></tr></tbody>' % link
+ row_html = (
+ '<tbody><tr class="row1"><th class="field-name"><a href="%s">name</a></th>'
+ '<td class="field-parent nowrap">-</td></tr></tbody>' % link
+ )
+ self.assertNotEqual(table_output.find(row_html), -1,
+ 'Failed to find expected row element: %s' % table_output)
+
+ def test_result_list_set_empty_value_display_on_admin_site(self):
+ """
+ Test that empty value display can be set on AdminSite
+ """
+ new_child = Child.objects.create(name='name', parent=None)
+ request = self.factory.get('/child/')
+ # Set a new empty display value on AdminSite.
+ admin.site.empty_value_display = '???'
+ m = ChildAdmin(Child, admin.site)
+ list_display = m.get_list_display(request)
+ list_display_links = m.get_list_display_links(request, list_display)
+ cl = ChangeList(request, Child, list_display, list_display_links,
+ m.list_filter, m.date_hierarchy, m.search_fields,
+ m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
+ cl.formset = None
+ template = Template('{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}')
+ context = Context({'cl': cl})
+ table_output = template.render(context)
+ link = reverse('admin:admin_changelist_child_change', args=(new_child.id,))
+ row_html = (
+ '<tbody><tr class="row1"><th class="field-name"><a href="%s">name</a></th>'
+ '<td class="field-parent nowrap">???</td></tr></tbody>' % link
+ )
+ self.assertNotEqual(table_output.find(row_html), -1,
+ 'Failed to find expected row element: %s' % table_output)
+
+ def test_result_list_set_empty_value_display_in_model_admin(self):
+ """
+ Test that empty value display can be set in ModelAdmin or individual fields.
+ """
+ new_child = Child.objects.create(name='name', parent=None)
+ request = self.factory.get('/child/')
+ m = EmptyValueChildAdmin(Child, admin.site)
+ list_display = m.get_list_display(request)
+ list_display_links = m.get_list_display_links(request, list_display)
+ cl = ChangeList(request, Child, list_display, list_display_links,
+ m.list_filter, m.date_hierarchy, m.search_fields,
+ m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
+ cl.formset = None
+ template = Template('{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}')
+ context = Context({'cl': cl})
+ table_output = template.render(context)
+ link = reverse('admin:admin_changelist_child_change', args=(new_child.id,))
+ row_html = (
+ '<tbody><tr class="row1"><th class="field-name"><a href="%s">name</a></th>'
+ '<td class="field-age_display">†</td><td class="field-age">-empty-</td></tr></tbody>' % link
+ )
self.assertNotEqual(table_output.find(row_html), -1,
'Failed to find expected row element: %s' % table_output)
@@ -132,14 +185,17 @@ class ChangeListTests(TestCase):
list_display = m.get_list_display(request)
list_display_links = m.get_list_display_links(request, list_display)
cl = ChangeList(request, Child, list_display, list_display_links,
- m.list_filter, m.date_hierarchy, m.search_fields,
- m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
+ m.list_filter, m.date_hierarchy, m.search_fields,
+ m.list_select_related, m.list_per_page, m.list_max_show_all, m.list_editable, m)
cl.formset = None
template = Template('{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}')
context = Context({'cl': cl})
table_output = template.render(context)
link = reverse('admin:admin_changelist_child_change', args=(new_child.id,))
- row_html = '<tbody><tr class="row1"><th class="field-name"><a href="%s">name</a></th><td class="field-parent nowrap">Parent object</td></tr></tbody>' % link
+ row_html = (
+ '<tbody><tr class="row1"><th class="field-name"><a href="%s">name</a></th>'
+ '<td class="field-parent nowrap">Parent object</td></tr></tbody>' % link
+ )
self.assertNotEqual(table_output.find(row_html), -1,
'Failed to find expected row element: %s' % table_output)
diff --git a/tests/admin_utils/tests.py b/tests/admin_utils/tests.py
index 499732cbbb..7296af7eb2 100644
--- a/tests/admin_utils/tests.py
+++ b/tests/admin_utils/tests.py
@@ -11,7 +11,6 @@ from django.contrib.admin.utils import (
NestedObjects, display_for_field, flatten, flatten_fieldsets,
label_for_field, lookup_field,
)
-from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
from django.db import DEFAULT_DB_ALIAS, models
from django.test import TestCase, override_settings
from django.utils import six
@@ -96,6 +95,9 @@ class NestedObjectsTests(TestCase):
class UtilsTests(TestCase):
+
+ empty_value = '-empty-'
+
def test_values_from_lookup_field(self):
"""
Regression test for #12654: lookup_field
@@ -136,7 +138,7 @@ class UtilsTests(TestCase):
field, attr, resolved_value = lookup_field(name, article, mock_admin)
if field is not None:
- resolved_value = display_for_field(resolved_value, field)
+ resolved_value = display_for_field(resolved_value, field, self.empty_value)
self.assertEqual(value, resolved_value)
@@ -145,53 +147,53 @@ class UtilsTests(TestCase):
Regression test for #12550: display_for_field should handle None
value.
"""
- display_value = display_for_field(None, models.CharField())
- self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
+ display_value = display_for_field(None, models.CharField(), self.empty_value)
+ self.assertEqual(display_value, self.empty_value)
display_value = display_for_field(None, models.CharField(
choices=(
(None, "test_none"),
)
- ))
+ ), self.empty_value)
self.assertEqual(display_value, "test_none")
- display_value = display_for_field(None, models.DateField())
- self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
+ display_value = display_for_field(None, models.DateField(), self.empty_value)
+ self.assertEqual(display_value, self.empty_value)
- display_value = display_for_field(None, models.TimeField())
- self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
+ display_value = display_for_field(None, models.TimeField(), self.empty_value)
+ self.assertEqual(display_value, self.empty_value)
# Regression test for #13071: NullBooleanField has special
# handling.
- display_value = display_for_field(None, models.NullBooleanField())
+ display_value = display_for_field(None, models.NullBooleanField(), self.empty_value)
expected = '<img src="%sadmin/img/icon-unknown.gif" alt="None" />' % settings.STATIC_URL
self.assertHTMLEqual(display_value, expected)
- display_value = display_for_field(None, models.DecimalField())
- self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
+ display_value = display_for_field(None, models.DecimalField(), self.empty_value)
+ self.assertEqual(display_value, self.empty_value)
- display_value = display_for_field(None, models.FloatField())
- self.assertEqual(display_value, EMPTY_CHANGELIST_VALUE)
+ display_value = display_for_field(None, models.FloatField(), self.empty_value)
+ self.assertEqual(display_value, self.empty_value)
def test_number_formats_display_for_field(self):
- display_value = display_for_field(12345.6789, models.FloatField())
+ display_value = display_for_field(12345.6789, models.FloatField(), self.empty_value)
self.assertEqual(display_value, '12345.6789')
- display_value = display_for_field(Decimal('12345.6789'), models.DecimalField())
+ display_value = display_for_field(Decimal('12345.6789'), models.DecimalField(), self.empty_value)
self.assertEqual(display_value, '12345.6789')
- display_value = display_for_field(12345, models.IntegerField())
+ display_value = display_for_field(12345, models.IntegerField(), self.empty_value)
self.assertEqual(display_value, '12345')
@override_settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True)
def test_number_formats_with_thousand_seperator_display_for_field(self):
- display_value = display_for_field(12345.6789, models.FloatField())
+ display_value = display_for_field(12345.6789, models.FloatField(), self.empty_value)
self.assertEqual(display_value, '12,345.6789')
- display_value = display_for_field(Decimal('12345.6789'), models.DecimalField())
+ display_value = display_for_field(Decimal('12345.6789'), models.DecimalField(), self.empty_value)
self.assertEqual(display_value, '12,345.6789')
- display_value = display_for_field(12345, models.IntegerField())
+ display_value = display_for_field(12345, models.IntegerField(), self.empty_value)
self.assertEqual(display_value, '12,345')
def test_label_for_field(self):