Hi All, thanks who helped me yesterday ... I am currently designing my "object model" for a project management system for software projects. One problem I have always encountered irrespective of wehter the language is Perl, Python or Ruby is the mapping of database fields to class attributes. For example if I do a mysql db call and load a hash for a specific tuple, in most cases the db table names will not be in user firendly naming format eg prj_acc_id or prj_name, it would be silly to use these names as accesor's in a class. Has anyone come up with an easy yet effective way of doing this ? I was thinking of having a corresponding hash that mapped the field name to the attribute name I looked at ruby's alias option but am not sure if this is the appropriate item to use as an alternative to hash mapping ? Any advice would be most welcome Graeme Matthew Analyst Programmer Mercer Investment Consulting Level 29, 101 Collins Street, Melbourne, VIC, 3001, Australia Tel - 61 3 9245 5352 Fax - 61 3 9245 5330 visit http://www.merceric.com __ ********************************************** This e-mail and any attachments may be confidential or legally privileged. If you received this message in error or are not the intended recipient, you should destroy the e-mail message and any attachments or copies, and you are prohibited from retaining, distributing, disclosing or using any information contained herein. Please inform us of the erroneous delivery by return e-mail. Thank you for your cooperation. ********************************************** ec03/04