============== Version 5.4.11 ============== Library: * Metadata import/export and copy_database method of the server task reworked for compatibility with different databases, when a project moved to a database of different type * :doc:`on_detail_changed ` event and :doc:`calc_summary ` method added * :doc:`alert `, alert_info and alert_success methods added * python 3 bugs of MYSQL, Postgres, Oracle database support fixed * some bugs fixed related to SQL queries generation * on_login event bugs fixed * :doc:`field_mask ` attribute for fields on client added * date inputs use masks now * create_menu method of the client task added. * As much code as possible are moved from default code (and demo project) to the library * Bugs related to non-ascii characters in the project path fixed Application builder: * keyboard shortcuts bugs fixed * roles bugs fixed * rights can be set for details * mask attribute added to Fields Dialog * Summary fields attribute added in the View Form Dialog for details * Default search field, Detail height attributes added in the View Form Dialog * Detail height attribute added in the Edit Form Dialog * some minor bugs fixed .. note:: To use masks in existing projects the following line must be added to index.html after package update: before