dashboard: mass delete as generic View

circle/dashboard/urls.py

@@ -3,7 +3,7 @@ from django.conf.urls import patterns, url
 from vm.models import Instance
 from .views import (
     IndexView, VmDetailView, VmList, VmCreate, TemplateDetail, AclUpdateView,
-    VmDelete, mass_delete_vm, vm_activity)
+    VmDelete, VmMassDelete, vm_activity)
 
 urlpatterns = patterns(
     '',
@@ -19,7 +19,7 @@ urlpatterns = patterns(
         name='dashboard.views.vm-create'),
     url(r'^vm/delete/(?P<pk>\d+)/$', VmDelete.as_view(),
         name="dashboard.views.delete-vm"),
-    url(r'^vm/mass-delete/', mass_delete_vm,
+    url(r'^vm/mass-delete/', VmMassDelete.as_view(),
         name='dashboard.view.mass-delete-vm'),
     url(r'^vm/(?P<pk>\d+)/activity/$', vm_activity)
 )

circle/dashboard/views.py

@@ -332,20 +332,22 @@ class VmDelete(DeleteView):
             return reverse_lazy('dashboard.index')
 
 
-def mass_delete_vm(request, **kwargs):
-    if request.method == "GET":
+class VmMassDelete(View):
+    def get(self, request, *args, **kwargs):
         vms = request.GET.getlist('v[]')
         objects = Instance.objects.filter(pk__in=vms)
         return render(request, "dashboard/confirm/mass-delete.html",
                       {'objects': objects})
 
+    def post(self, request, *args, **kwargs):
         vms = request.POST.getlist('vms')
         names = []
         if vms is not None:
             for i in Instance.objects.filter(pk__in=vms):
                 if not i.has_level(request.user, 'owner'):
                     logger.info('Tried to delete instance #%d without owner '
-                            'permission by %s.', i.pk, unicode(request.user))
+                                'permission by %s.', i.pk,
+                                unicode(request.user))
                     raise PermissionDenied()  # no need for rollback or proper
                                             # error message, this can't
                                             # normally happen.