add a delete button to the backups table

backups/tables.py

@@ -1,4 +1,5 @@
 import django_tables2 as tables
+from django_tables2.utils import A
 
 from core.tables import CoreTable
 
@@ -10,6 +11,11 @@ class BackupsTable(CoreTable):
     name = tables.Column('Backup', linkify=True)
     computer = tables.Column('Computer', linkify=True)
     target_device = tables.ManyToManyColumn(linkify_item=True)
+    delete = tables.LinkColumn('backup_delete_from-table',
+                               text='delete',
+                               args=[A('pk')], attrs={
+                                   'a': {'class': 'delete material-icons', }
+                               })
 
     class Meta(CoreTable.Meta):
         model = Backup

backups/urls.py

@@ -10,4 +10,7 @@ urlpatterns = [
          views.BackupCreateView.as_view(), name='backup_create'),
     path('delete/backup/<int:pk>/',
          views.BackupDeleteView.as_view(), name='backup_delete'),
+    path('delete/backup/from-table/<int:pk>/',
+         views.BackupDeleteFromTableView.as_view(),
+         name='backup_delete_from-table'),
 ]

backups/views.py

@@ -64,3 +64,11 @@ class BackupDeleteView(LoginRequiredMixin, DeleteView):
 
     def get_success_url(self):
         return reverse('computer', args=(self.object.computer.pk,))
+
+
+class BackupDeleteFromTableView(LoginRequiredMixin, DeleteView):
+    model = Backup
+    template_name = 'backups/backup_confirm_delete.html'
+
+    def get_success_url(self):
+        return reverse('backups', args=(self.object.customer.pk,))