Removed unused code in admin_views tests.

Unused since its introduction in 7b21bfc074
and 1e4ad6f118.

tests/admin_views/admin.py

@@ -1,6 +1,4 @@
 import datetime
-import os
-import tempfile
 from io import StringIO
 from wsgiref.util import FileWrapper
 
@@ -11,7 +9,6 @@ from django.contrib.admin.views.main import ChangeList
 from django.contrib.auth.admin import GroupAdmin, UserAdmin
 from django.contrib.auth.models import Group, User
 from django.core.exceptions import ValidationError
-from django.core.files.storage import FileSystemStorage
 from django.core.mail import EmailMessage
 from django.db import models
 from django.forms.models import BaseModelFormSet
@@ -363,10 +360,6 @@ class OldSubscriberAdmin(admin.ModelAdmin):
     actions = None
 
 
-temp_storage = FileSystemStorage(tempfile.mkdtemp())
-UPLOAD_TO = os.path.join(temp_storage.location, 'test_upload')
-
-
 class PictureInline(admin.TabularInline):
     model = Picture
     extra = 1

tests/admin_views/models.py

@@ -1,5 +1,4 @@
 import datetime
-import os
 import tempfile
 import uuid
 
@@ -345,7 +344,6 @@ class EmptyModel(models.Model):
 
 
 temp_storage = FileSystemStorage(tempfile.mkdtemp())
-UPLOAD_TO = os.path.join(temp_storage.location, 'test_upload')
 
 
 class Gallery(models.Model):