treeeditor/admin.py
def _collect_editable_booleans(self):
        """
        Collect all fields marked as editable booleans. We do not
        want the user to be able to edit arbitrary fields by crafting
        an AJAX request by hand.
        """
        if hasattr(self, '_ajax_editable_booleans'):
            return

        self._ajax_editable_booleans = {}

        for field in self.list_display:
            # The ajax_editable_boolean return value has to be assigned
            # to the ModelAdmin class
            item = getattr(self.__class__, field, None)
            if not item:
                continue

            attr = getattr(item, 'editable_boolean_field', None)
            if attr:
                def _fn(self, instance):
                    return [ajax_editable_boolean_cell(instance, _fn.attr)]

                _fn.attr = attr
                result_func = getattr(item, 'editable_boolean_result', _fn)
                self._ajax_editable_booleans[attr] = result_func
def _collect_editable_booleans(self):
        """
        Collect all fields marked as editable booleans. We do not
        want the user to be able to edit arbitrary fields by crafting
        an AJAX request by hand.
        """
        if hasattr(self, '_ajax_editable_booleans'):
            return

        self._ajax_editable_booleans = {}

        for field in self.list_display:
            # The ajax_editable_boolean return value has to be assigned
            # to the ModelAdmin class
            item = getattr(self.__class__, field, None)
            if not item:
                continue

            attr = getattr(item, 'editable_boolean_field', None)
            if attr:
                def _fn(self, instance):
                    return [ajax_editable_boolean_cell(instance, _fn.attr)]

                _fn.attr = attr
                result_func = getattr(item, 'editable_boolean_result', _fn)
                self._ajax_editable_booleans[attr] = result_func
Collect all fields marked as editable booleans. We do not
        want the user to be able to edit arbitrary fields by crafting
        an AJAX request by hand.