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Code Issues Packages Projects Releases Wiki Activity

Upgrade to Django 3.0 and other dependencies (#1568)

Browse Source 
* Upgrade Django to 3.0 and other dependencies to recent versions

* Fix otp version contsraint

* Remove six dependency

* Resolve some warnings

* Fix failing tests

* Update django-countries

* Resolve all RemovedInDjango31Warnings in test suite

* Run isort

* Fix import

* Update PostgreSQL version on travis
This commit is contained in:
Raphael Michel
2020-03-23 15:02:20 +01:00
committed by GitHub
parent 7e9c9beace
commit af23d6e4bf
174 changed files with 380 additions and 380 deletions
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2
src/pretix/control/forms/__init__.py
View File

@@ -6,7 +6,7 @@ from django.conf import settings
from django.core.exceptions import ValidationError
from django.core.files import File
from django.forms.utils import from_current_timezone
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from ...base.forms import I18nModelForm
# Import for backwards compatibility with okd import paths

2
src/pretix/control/forms/event.py
View File

@@ -10,7 +10,7 @@ from django.urls import reverse
from django.utils.html import escape
from django.utils.safestring import mark_safe
from django.utils.timezone import get_current_timezone_name
from django.utils.translation import pgettext_lazy, ugettext_lazy as _
from django.utils.translation import gettext_lazy as _, pgettext_lazy
from django_countries import Countries
from django_countries.fields import LazyTypedChoiceField
from i18nfield.forms import (

2
src/pretix/control/forms/filter.py
View File

@@ -8,7 +8,7 @@ from django.db.models.functions import Coalesce, ExtractWeekDay
from django.urls import reverse, reverse_lazy
from django.utils.functional import cached_property
from django.utils.timezone import get_current_timezone, make_aware, now
from django.utils.translation import pgettext_lazy, ugettext_lazy as _
from django.utils.translation import gettext_lazy as _, pgettext_lazy
from pretix.base.forms.widgets import DatePickerWidget
from pretix.base.models import (

2
src/pretix/control/forms/global_settings.py
View File

@@ -1,7 +1,7 @@
from collections import OrderedDict
from django import forms
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from i18nfield.forms import I18nFormField, I18nTextarea, I18nTextInput
from pretix.base.forms import SettingsForm

2
src/pretix/control/forms/item.py
View File

@@ -7,7 +7,7 @@ from django.db.models import Max
from django.forms.formsets import DELETION_FIELD_NAME
from django.urls import reverse
from django.utils.translation import (
pgettext_lazy, ugettext as __, ugettext_lazy as _,
gettext as __, gettext_lazy as _, pgettext_lazy,
)
from django_scopes.forms import (
SafeModelChoiceField, SafeModelMultipleChoiceField,

2
src/pretix/control/forms/orders.py
View File

@@ -8,7 +8,7 @@ from django.db import models
from django.urls import reverse
from django.utils.timezone import make_aware, now
from django.utils.translation import (
gettext_noop, pgettext_lazy, ugettext_lazy as _,
gettext_lazy as _, gettext_noop, pgettext_lazy,
)
from i18nfield.forms import I18nFormField, I18nTextarea, I18nTextInput
from i18nfield.strings import LazyI18nString

2
src/pretix/control/forms/organizer.py
View File

@@ -7,7 +7,7 @@ from django.core.exceptions import ValidationError
from django.core.validators import RegexValidator
from django.db.models import Q
from django.utils.safestring import mark_safe
from django.utils.translation import pgettext_lazy, ugettext_lazy as _
from django.utils.translation import gettext_lazy as _, pgettext_lazy
from django_scopes.forms import SafeModelMultipleChoiceField
from i18nfield.forms import I18nFormField, I18nTextarea

2
src/pretix/control/forms/subevents.py
View File

@@ -7,7 +7,7 @@ from django.urls import reverse
from django.utils.dates import MONTHS, WEEKDAYS
from django.utils.functional import cached_property
from django.utils.timezone import now
from django.utils.translation import pgettext_lazy, ugettext_lazy as _
from django.utils.translation import gettext_lazy as _, pgettext_lazy
from i18nfield.forms import I18nInlineFormSet
from pretix.base.forms import I18nModelForm

2
src/pretix/control/forms/users.py
View File

@@ -4,7 +4,7 @@ from django.contrib.auth.password_validation import (
password_validators_help_texts, validate_password,
)
from django.db.models import Q
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from pytz import common_timezones
from pretix.base.models import User

2
src/pretix/control/forms/vouchers.py
View File

@@ -7,7 +7,7 @@ from django.core.exceptions import ObjectDoesNotExist, ValidationError
from django.core.validators import EmailValidator
from django.db.models.functions import Lower
from django.urls import reverse
from django.utils.translation import pgettext_lazy, ugettext_lazy as _
from django.utils.translation import gettext_lazy as _, pgettext_lazy
from django_scopes.forms import SafeModelChoiceField
from pretix.base.email import get_available_placeholders

2
src/pretix/control/logdisplay.py
View File

@@ -10,7 +10,7 @@ from django.urls import reverse
from django.utils.formats import date_format
from django.utils.html import escape
from django.utils.safestring import mark_safe
from django.utils.translation import pgettext_lazy, ugettext_lazy as _
from django.utils.translation import gettext_lazy as _, pgettext_lazy
from i18nfield.strings import LazyI18nString
from pretix.base.models import (

2
src/pretix/control/middleware.py
View File

@@ -7,7 +7,7 @@ from django.shortcuts import get_object_or_404, redirect, resolve_url
from django.template.response import TemplateResponse
from django.urls import get_script_prefix, resolve, reverse
from django.utils.encoding import force_str
from django.utils.translation import ugettext as _
from django.utils.translation import gettext as _
from django_scopes import scope
from hijack.templatetags.hijack_tags import is_hijacked

2
src/pretix/control/navigation.py
View File

@@ -1,6 +1,6 @@
from django.http import HttpRequest
from django.urls import reverse
from django.utils.translation import pgettext_lazy, ugettext_lazy as _
from django.utils.translation import gettext_lazy as _, pgettext_lazy
from pretix.control.signals import (
nav_event, nav_event_settings, nav_global, nav_organizer,

2
src/pretix/control/permissions.py
View File

@@ -3,7 +3,7 @@ from urllib.parse import quote
from django.core.exceptions import PermissionDenied
from django.shortcuts import redirect
from django.urls import reverse
from django.utils.translation import ugettext as _
from django.utils.translation import gettext as _
def event_permission_required(permission):

2
src/pretix/control/templatetags/hierarkey_form.py
View File

@@ -1,6 +1,6 @@
from django import template
from django.template import Node
from django.utils.translation import ugettext as _
from django.utils.translation import gettext as _
from pretix.base.models import Event

2
src/pretix/control/views/__init__.py
View File

@@ -4,7 +4,7 @@ import warnings
from django.core.paginator import (
EmptyPage, PageNotAnInteger, UnorderedObjectListWarning,
)
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views.generic import edit

14
src/pretix/control/views/auth.py
View File

@@ -15,8 +15,8 @@ from django.db import transaction
from django.shortcuts import redirect, render
from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.http import is_safe_url
from django.utils.translation import ugettext_lazy as _
from django.utils.http import url_has_allowed_host_and_scheme
from django.utils.translation import gettext_lazy as _
from django.views.generic import TemplateView
from django_otp import match_token
@@ -44,13 +44,13 @@ def process_login(request, user, keep_logged_in):
request.session['pretix_auth_2fa_user'] = user.pk
request.session['pretix_auth_2fa_time'] = str(int(time.time()))
twofa_url = reverse('control:auth.login.2fa')
if next_url and is_safe_url(next_url, allowed_hosts=None):
if next_url and url_has_allowed_host_and_scheme(next_url, allowed_hosts=None):
twofa_url += '?next=' + quote(next_url)
return redirect(twofa_url)
else:
auth_login(request, user)
request.session['pretix_auth_login_time'] = int(time.time())
if next_url and is_safe_url(next_url, allowed_hosts=None):
if next_url and url_has_allowed_host_and_scheme(next_url, allowed_hosts=None):
return redirect(next_url)
return redirect(reverse('control:index'))
@@ -96,9 +96,9 @@ def logout(request):
auth_logout(request)
request.session['pretix_auth_login_time'] = 0
next = reverse('control:auth.login')
if 'next' in request.GET and is_safe_url(request.GET.get('next'), allowed_hosts=None):
if 'next' in request.GET and url_has_allowed_host_and_scheme(request.GET.get('next'), allowed_hosts=None):
next += '?next=' + quote(request.GET.get('next'))
if 'back' in request.GET and is_safe_url(request.GET.get('back'), allowed_hosts=None):
if 'back' in request.GET and url_has_allowed_host_and_scheme(request.GET.get('back'), allowed_hosts=None):
return redirect(request.GET.get('back'))
return redirect(next)
@@ -405,7 +405,7 @@ class Login2FAView(TemplateView):
request.session['pretix_auth_login_time'] = int(time.time())
del request.session['pretix_auth_2fa_user']
del request.session['pretix_auth_2fa_time']
if "next" in request.GET and is_safe_url(request.GET.get("next"), allowed_hosts=None):
if "next" in request.GET and url_has_allowed_host_and_scheme(request.GET.get("next"), allowed_hosts=None):
return redirect(request.GET.get("next"))
return redirect(reverse('control:index'))
else:

2
src/pretix/control/views/checkin.py
View File

@@ -7,7 +7,7 @@ from django.shortcuts import get_object_or_404, redirect
from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.timezone import is_aware, make_aware, now
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views.generic import DeleteView, ListView
from pytz import UTC

2
src/pretix/control/views/dashboards.py
View File

@@ -18,7 +18,7 @@ from django.utils import formats
from django.utils.formats import date_format
from django.utils.html import escape
from django.utils.timezone import now
from django.utils.translation import pgettext, ugettext_lazy as _, ungettext
from django.utils.translation import gettext_lazy as _, pgettext, ungettext
from pretix.base.decimal import round_decimal
from pretix.base.models import (

24
src/pretix/control/views/event.py
View File

@@ -21,7 +21,7 @@ from django.urls import reverse
from django.utils import translation
from django.utils.functional import cached_property
from django.utils.timezone import now
from django.utils.translation import ugettext, ugettext_lazy as _
from django.utils.translation import gettext, gettext_lazy as _
from django.views.generic import DeleteView, FormView, ListView
from django.views.generic.base import TemplateView, View
from django.views.generic.detail import SingleObjectMixin
@@ -667,14 +667,14 @@ class MailSettingsRendererPreview(MailSettingsPreview):
with rolledback_transaction():
order = request.event.orders.create(status=Order.STATUS_PENDING, datetime=now(),
expires=now(), code="PREVIEW", total=119)
item = request.event.items.create(name=ugettext("Sample product"), default_price=42.23,
description=ugettext("Sample product description"))
p = order.positions.create(item=item, attendee_name_parts={'_legacy': ugettext("John Doe")},
item = request.event.items.create(name=gettext("Sample product"), default_price=42.23,
description=gettext("Sample product description"))
p = order.positions.create(item=item, attendee_name_parts={'_legacy': gettext("John Doe")},
price=item.default_price)
v = renderers[request.GET.get('renderer')].render(
v,
str(request.event.settings.mail_text_signature),
ugettext('Your order: %(code)s') % {'code': order.code},
gettext('Your order: %(code)s') % {'code': order.code},
order,
position=p
)
@@ -1058,7 +1058,7 @@ class TaxCreate(EventSettingsViewMixin, EventPermissionRequiredMixin, CreateView
def get_initial(self):
return {
'name': LazyI18nString.from_gettext(ugettext('VAT'))
'name': LazyI18nString.from_gettext(gettext('VAT'))
}
def post(self, request, *args, **kwargs):
@@ -1317,9 +1317,9 @@ class QuickSetupView(FormView):
tax_rule = self.request.event.tax_rules.first()
if any(f not in self.formset.deleted_forms for f in self.formset):
category = self.request.event.categories.create(
name=LazyI18nString.from_gettext(ugettext('Tickets'))
name=LazyI18nString.from_gettext(gettext('Tickets'))
)
category.log_action('pretix.event.category.added', data={'name': ugettext('Tickets')},
category.log_action('pretix.event.category.added', data={'name': gettext('Tickets')},
user=self.request.user)
subevent = self.request.event.subevents.first()
@@ -1350,12 +1350,12 @@ class QuickSetupView(FormView):
if form.cleaned_data['total_quota']:
quota = self.request.event.quotas.create(
name=ugettext('Tickets'),
name=gettext('Tickets'),
size=form.cleaned_data['total_quota'],
subevent=subevent,
)
quota.log_action('pretix.event.quota.added', user=self.request.user, data={
'name': ugettext('Tickets'),
'name': gettext('Tickets'),
'size': quota.size
})
quota.items.add(*items)
@@ -1381,12 +1381,12 @@ class QuickSetupView(FormView):
event=self.request.event,
initial=[
{
'name': LazyI18nString.from_gettext(ugettext('Regular ticket')),
'name': LazyI18nString.from_gettext(gettext('Regular ticket')),
'default_price': Decimal('35.00'),
'quota': 100,
},
{
'name': LazyI18nString.from_gettext(ugettext('Reduced ticket')),
'name': LazyI18nString.from_gettext(gettext('Reduced ticket')),
'default_price': Decimal('29.00'),
'quota': 50,
},

2
src/pretix/control/views/global_settings.py
View File

@@ -1,7 +1,7 @@
from django.contrib import messages
from django.http import JsonResponse
from django.shortcuts import get_object_or_404, redirect, reverse
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views import View
from django.views.generic import FormView, TemplateView

22
src/pretix/control/views/item.py
View File

@@ -15,7 +15,7 @@ from django.shortcuts import redirect
from django.urls import resolve, reverse
from django.utils.functional import cached_property
from django.utils.timezone import now
from django.utils.translation import ugettext, ugettext_lazy as _
from django.utils.translation import gettext, gettext_lazy as _
from django.views.generic import ListView
from django.views.generic.detail import DetailView, SingleObjectMixin
from django.views.generic.edit import DeleteView
@@ -499,7 +499,7 @@ class QuestionView(EventPermissionRequiredMixin, QuestionMixin, ChartContainingV
if self.object.type == Question.TYPE_FILE:
qs = [
{
'answer': ugettext('File uploaded'),
'answer': gettext('File uploaded'),
'count': qs.filter(file__isnull=False).count(),
}
]
@@ -523,7 +523,7 @@ class QuestionView(EventPermissionRequiredMixin, QuestionMixin, ChartContainingV
if self.object.type == Question.TYPE_BOOLEAN:
for a in qs:
a['alink'] = a['answer']
a['answer'] = ugettext('Yes') if a['answer'] == 'True' else ugettext('No')
a['answer'] = gettext('Yes') if a['answer'] == 'True' else gettext('No')
a['answer_bool'] = a['answer'] == 'True'
elif self.object.type == Question.TYPE_COUNTRYCODE:
for a in qs:
@@ -724,45 +724,45 @@ class QuotaView(ChartContainingView, DetailView):
data = [
{
'label': ugettext('Paid orders'),
'label': gettext('Paid orders'),
'value': self.object.count_paid_orders(),
'sum': True,
},
{
'label': ugettext('Pending orders'),
'label': gettext('Pending orders'),
'value': self.object.count_pending_orders(),
'sum': True,
},
{
'label': ugettext('Vouchers and waiting list reservations'),
'label': gettext('Vouchers and waiting list reservations'),
'value': self.object.count_blocking_vouchers(),
'sum': True,
},
{
'label': ugettext('Current user\'s carts'),
'label': gettext('Current user\'s carts'),
'value': self.object.count_in_cart(),
'sum': True,
},
]
sum_values = sum([d['value'] for d in data if d['sum']])
s = self.object.size - sum_values if self.object.size is not None else ugettext('Infinite')
s = self.object.size - sum_values if self.object.size is not None else gettext('Infinite')
data.append({
'label': ugettext('Available quota'),
'label': gettext('Available quota'),
'value': s,
'sum': False,
'strong': True
})
data.append({
'label': ugettext('Waiting list (pending)'),
'label': gettext('Waiting list (pending)'),
'value': self.object.count_waiting_list_pending(),
'sum': False,
})
if self.object.size is not None:
data.append({
'label': ugettext('Currently for sale'),
'label': gettext('Currently for sale'),
'value': avail[1],
'sum': False,
'strong': True

4
src/pretix/control/views/main.py
View File

@@ -10,7 +10,7 @@ from django.shortcuts import redirect
from django.urls import reverse
from django.utils.crypto import get_random_string
from django.utils.functional import cached_property
from django.utils.translation import ugettext, ugettext_lazy as _
from django.utils.translation import gettext, gettext_lazy as _
from django.views import View
from django.views.generic import ListView
from i18nfield.strings import LazyI18nString
@@ -284,7 +284,7 @@ class EventWizard(SafeSessionWizardView):
if basics_data['tax_rate']:
if not event.settings.tax_rate_default or event.settings.tax_rate_default.rate != basics_data['tax_rate']:
event.settings.tax_rate_default = event.tax_rules.create(
name=LazyI18nString.from_gettext(ugettext('VAT')),
name=LazyI18nString.from_gettext(gettext('VAT')),
rate=basics_data['tax_rate']
)

2
src/pretix/control/views/oauth.py
View File

@@ -5,7 +5,7 @@ from django.contrib import messages
from django.http import HttpResponseRedirect
from django.shortcuts import redirect
from django.urls import reverse_lazy
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views.generic import DetailView, ListView
from oauth2_provider.generators import generate_client_secret
from oauth2_provider.models import get_application_model

2
src/pretix/control/views/orderimport.py
View File

@@ -7,7 +7,7 @@ from django.shortcuts import get_object_or_404, redirect
from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.timezone import now
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views.generic import FormView, TemplateView
from pretix.base.models import CachedFile

2
src/pretix/control/views/orders.py
View File

@@ -26,7 +26,7 @@ from django.utils import formats
from django.utils.functional import cached_property
from django.utils.http import is_safe_url
from django.utils.timezone import make_aware, now
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views.generic import (
DetailView, FormView, ListView, TemplateView, View,
)

4
src/pretix/control/views/organizer.py
View File

@@ -16,7 +16,7 @@ from django.http import JsonResponse
from django.shortcuts import get_object_or_404, redirect
from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views import View
from django.views.generic import (
CreateView, DeleteView, DetailView, FormView, ListView, UpdateView,
@@ -935,7 +935,7 @@ class GiftCardListView(OrganizerDetailViewMixin, OrganizerPermissionRequiredMixi
def get_queryset(self):
qs = self.request.organizer.issued_gift_cards.annotate(
cached_value=Coalesce(Sum('transactions__value'), Decimal('0.00'))
)
).order_by('-issuance')
if self.filter_form.is_valid():
qs = self.filter_form.filter_qs(qs)
return qs

2
src/pretix/control/views/pdf.py
View File

@@ -15,7 +15,7 @@ from django.shortcuts import get_object_or_404
from django.urls import reverse
from django.utils.crypto import get_random_string
from django.utils.timezone import now
from django.utils.translation import ugettext as _
from django.utils.translation import gettext as _
from django.views.generic import TemplateView
from PyPDF2 import PdfFileWriter
from reportlab.lib.units import mm

2
src/pretix/control/views/shredder.py
View File

@@ -4,7 +4,7 @@ from collections import OrderedDict
from django.shortcuts import get_object_or_404
from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views import View
from django.views.generic import TemplateView

2
src/pretix/control/views/subevents.py
View File

@@ -13,7 +13,7 @@ from django.shortcuts import redirect, render
from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.timezone import make_aware
from django.utils.translation import pgettext_lazy, ugettext_lazy as _
from django.utils.translation import gettext_lazy as _, pgettext_lazy
from django.views import View
from django.views.generic import CreateView, DeleteView, ListView, UpdateView

2
src/pretix/control/views/typeahead.py
View File

@@ -10,7 +10,7 @@ from django.shortcuts import get_object_or_404
from django.urls import reverse
from django.utils.formats import get_format
from django.utils.timezone import make_aware
from django.utils.translation import pgettext, ugettext as _
from django.utils.translation import gettext as _, pgettext
from pretix.base.models import (
EventMetaProperty, EventMetaValue, ItemMetaProperty, ItemMetaValue, Order,

10
src/pretix/control/views/user.py
View File

@@ -15,9 +15,9 @@ from django.shortcuts import get_object_or_404, redirect
from django.urls import reverse
from django.utils.crypto import get_random_string
from django.utils.functional import cached_property
from django.utils.http import is_safe_url
from django.utils.http import url_has_allowed_host_and_scheme
from django.utils.timezone import now
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views import View
from django.views.generic import FormView, ListView, TemplateView, UpdateView
from django_otp.plugins.otp_static.models import StaticDevice
@@ -102,7 +102,7 @@ class ReauthView(TemplateView):
request.session['pretix_auth_login_time'] = t
request.session['pretix_auth_last_used'] = t
next_url = get_auth_backends()[request.user.auth_backend].get_next_url(request)
if next_url and is_safe_url(next_url, allowed_hosts=None):
if next_url and url_has_allowed_host_and_scheme(next_url, allowed_hosts=None):
return redirect(next_url)
return redirect(reverse('control:index'))
else:
@@ -114,7 +114,7 @@ class ReauthView(TemplateView):
u = backend.request_authenticate(request)
if u and u == request.user:
next_url = backend.get_next_url(request)
if next_url and is_safe_url(next_url, allowed_hosts=None):
if next_url and url_has_allowed_host_and_scheme(next_url, allowed_hosts=None):
return redirect(next_url)
return redirect(reverse('control:index'))
return super().get(request, *args, **kwargs)
@@ -700,7 +700,7 @@ class StartStaffSession(StaffMemberRequiredMixin, RecentAuthenticationRequiredMi
session_key=request.session.session_key
)
if "next" in request.GET and is_safe_url(request.GET.get("next"), allowed_hosts=None):
if "next" in request.GET and url_has_allowed_host_and_scheme(request.GET.get("next"), allowed_hosts=None):
return redirect(request.GET.get("next"))
else:
return redirect(reverse("control:index"))

2
src/pretix/control/views/users.py
View File

@@ -6,7 +6,7 @@ from django.contrib.auth.mixins import LoginRequiredMixin
from django.shortcuts import get_object_or_404, redirect
from django.urls import reverse
from django.utils.functional import cached_property
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views import View
from django.views.generic import ListView, TemplateView
from hijack.helpers import login_user, release_hijack

2
src/pretix/control/views/vouchers.py
View File

@@ -14,7 +14,7 @@ from django.urls import resolve, reverse
from django.utils.functional import cached_property
from django.utils.html import format_html
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext_lazy as _
from django.utils.translation import gettext_lazy as _
from django.views.generic import (
CreateView, DeleteView, ListView, TemplateView, UpdateView, View,
)

2
src/pretix/control/views/waitinglist.py
View File

@@ -10,7 +10,7 @@ from django.shortcuts import redirect
from django.urls import reverse
from django.utils.http import is_safe_url
from django.utils.timezone import now
from django.utils.translation import pgettext, ugettext_lazy as _
from django.utils.translation import gettext_lazy as _, pgettext
from django.views import View
from django.views.generic import ListView
from django.views.generic.edit import DeleteView