переход к файлу сразу после загрузки в админке

apps/file/admin.py

@@ -30,8 +30,15 @@ def ajax_post_file(request, obj_id):
     if request.is_ajax() and request.method == 'POST':
         file_form = FileForm(request.POST, request.FILES)
         if file_form.is_valid():
-            file_form.save(request.FILES, obj)
+            f = file_form.save(request.FILES, obj)
+            mime = magic.Magic(mime=True)
             data['success'] = True
+            data['name'] = f.file_name or f.file_path.name
+            data['size'] = f.file_path.size
+            data['file'] = f.file_path.url
+            data['type'] = mime.from_file(f.file_path.path)
+            data['remove_url'] = reverse('ajax_delete_file', args=[f.pk])
+            data['detail_link'] = reverse('file_update', args=[f.pk])
         else:
             data['errors'] = file_form.errors
 

apps/file/models.py

@@ -22,7 +22,7 @@ PURPOSES = (
     ('scheme teritory', _(u'Схема територии')),
     ('diplom', _(u'Дипломы')),
     ('preview', _(u'Превью')),
-    ('preview2', _(u'Превью')),
+    ('preview2', _(u'Превью 2')),
 )