had you already take a look record versioning? taken from book : Record versioning _enable_record_versioning
It is possible to ask web2py to save every copy of a record when the record is individually modified. so if you combine record versioning, auth signature that have modified date field with before and after callback (to compare the archieve table with the original one), i think you can get what you want. best regards, stifan -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.