django admin - add custom form fields that are not part of the model

Question

I have a model registered in the admin site. One of its fields is a long string expression. I\'d like to add custom form fields to the add/update page of this model in the a

Answer 1

you can always create new admin template , and do what you need in your admin_view (override the admin add url to your admin_view):

 url(r'^admin/mymodel/mymodel/add/$' , 'admin_views.add_my_special_model')