# core_question (subsystem) Upgrade notes ## 4.5dev+ ### Added - A new utility function `format_question_fragment` has been created so that question content can filter based on filters. For more information see [MDL-78662](https://tracker.moodle.org/browse/MDL-78662) ### Changed - `column_base::from_column_name` now has an `$ignoremissing` parameter, which can be used to ignore if the class does not exist, instead of throwing an exception. For more information see [MDL-81125](https://tracker.moodle.org/browse/MDL-81125)