Fixed #10530, #10527: added a couple more validation errors around...

            raise ImproperlyConfigured("'%s.list_editable' cannot be used "

                "without a default ordering. Please define ordering on either %s or %s."

                % (cls.__name__, cls.__name__, model.__name__))

        for idx, field in enumerate(cls.list_editable):

        for idx, field_name in enumerate(cls.list_editable):

            try:

                opts.get_field_by_name(field)

                field = opts.get_field_by_name(field_name)[0]

            except models.FieldDoesNotExist:

                raise ImproperlyConfigured("'%s.list_editable[%d]' refers to a "

                    "field, '%s', not defiend on %s." % (cls.__name__, idx, field, model.__name__))

            if field not in cls.list_display:

                    "field, '%s', not defiend on %s." 

                    % (cls.__name__, idx, field_name, model.__name__))

            if field_name not in cls.list_display:

                raise ImproperlyConfigured("'%s.list_editable[%d]' refers to "

                    "'%s' which is not defined in 'list_display'."

                    % (cls.__name__, idx, field))

            if field in cls.list_display_links:

                    % (cls.__name__, idx, field_name))

            if field_name in cls.list_display_links:

                raise ImproperlyConfigured("'%s' cannot be in both '%s.list_editable'"

                    " and '%s.list_display_links'"

                    % (field, cls.__name__, cls.__name__))

                    % (field_name, cls.__name__, cls.__name__))

            if not cls.list_display_links and cls.list_display[0] in cls.list_editable:

                raise ImproperlyConfigured("'%s.list_editable[%d]' refers to"

                    " the first field in list_display, '%s', which can't be"

                    " used unless list_display_links is set." 

                    % (cls.__name__, idx, cls.list_display[0]))

            if not field.editable:

                raise ImproperlyConfigured("'%s.list_editable[%d]' refers to a "

                    "field, '%s', which isn't editable through the admin."

                    % (cls.__name__, idx, field_name))

    # search_fields = ()

    if hasattr(cls, 'search_fields'):