Merge branch 'issue-279' into 'master'

Issue #279

circle/dashboard/views.py

@@ -2121,23 +2121,29 @@ class VmCreate(LoginRequiredMixin, TemplateView):
         if not request.user.has_perm('vm.create_vm'):
         if not request.user.has_perm('vm.create_vm'):
             raise PermissionDenied()
             raise PermissionDenied()
 
 
-        form_error = form is not None
-        template = (form.template.pk if form_error
-                    else request.GET.get("template"))
+        if form is None:
+            template_pk = request.GET.get("template")
+        else:
+            template_pk = form.template.pk
+
+        if template_pk:
+            template = get_object_or_404(InstanceTemplate, pk=template_pk)
+            if not template.has_level(request.user, 'user'):
+                raise PermissionDenied()
+            if form is None:
+                form = self.form_class(user=request.user, template=template)
+        else:
             templates = InstanceTemplate.get_objects_with_level(
             templates = InstanceTemplate.get_objects_with_level(
                 'user', request.user, disregard_superuser=True)
                 'user', request.user, disregard_superuser=True)
-        if form is None and template:
-            form = self.form_class(user=request.user,
-                                   template=templates.get(pk=template))
 
 
         context = self.get_context_data(**kwargs)
         context = self.get_context_data(**kwargs)
-        if template:
+        if template_pk:
             context.update({
             context.update({
                 'template': 'dashboard/_vm-create-2.html',
                 'template': 'dashboard/_vm-create-2.html',
                 'box_title': _('Customize VM'),
                 'box_title': _('Customize VM'),
                 'ajax_title': True,
                 'ajax_title': True,
                 'vm_create_form': form,
                 'vm_create_form': form,
-                'template_o': templates.get(pk=template),
+                'template_o': template,
             })
             })
         else:
         else:
             context.update({
             context.update({
@@ -2163,18 +2169,15 @@ class VmCreate(LoginRequiredMixin, TemplateView):
 
 
     def __create_customized(self, request, *args, **kwargs):
     def __create_customized(self, request, *args, **kwargs):
         user = request.user
         user = request.user
+        # no form yet, using POST directly:
+        template = get_object_or_404(InstanceTemplate,
+                                     pk=request.POST.get("template"))
         form = self.form_class(
         form = self.form_class(
-            request.POST, user=request.user,
-            template=InstanceTemplate.objects.get(
-                pk=request.POST.get("template")
-            )
-        )
+            request.POST, user=request.user, template=template)
         if not form.is_valid():
         if not form.is_valid():
             return self.get(request, form, *args, **kwargs)
             return self.get(request, form, *args, **kwargs)
         post = form.cleaned_data
         post = form.cleaned_data
 
 
-        template = InstanceTemplate.objects.get(pk=post['template'])
-        # permission check
         if not template.has_level(user, 'user'):
         if not template.has_level(user, 'user'):
             raise PermissionDenied()
             raise PermissionDenied()