Pass model to the edit template

flask_admin/model/base.py

@@ -980,6 +980,7 @@ class BaseModelView(BaseView, ActionsMixin):
                 return redirect(return_url)
 
         return self.render(self.edit_template,
+                           model=model,
                            form=form,
                            form_widget_args=self.form_widget_args,
                            return_url=return_url)