'The first item in list_display can be in list_editable as long as
list_display_links is defined.'

def test_list_display_first_item_in_list_editable(self):

    class ProductAdmin(ModelAdmin, ):
        list_display = ['name', 'slug', 'pub_date']
        list_editable = ['slug', 'name']
        list_display_links = ['pub_date']
    self.assertIsValid(ProductAdmin, ValidationTestModel)
