Django popup when using list action: You have unsaved changes on individual editable fields.

[AlTosterino]

Hello!

We are using django-admin-sortable2 for our models. When we change the order using drag-and-drop, select couple of models by checkboxes and use lista action (for example: Delete selected... -- Django is showing a popup: You have unsaved changes on individual editable fields. If you run an action, your unsaved changes will be lost.

See example video:

Django.admin.sortable.2.issue.mov

Is there anything we can do to prevent that?