On Mon, 20 Jan 2003, Tim Bates wrote: > Mnemonic looks good, but there has been no new version since Jan 2002. It > still uses Lapidary for its test cases. Does anyone know of any current > projects that do similar things? RAA/Library/Database reveals nothing else > of the sort; the rest are interfaces to 'real' databases, rather than object > persistence. The closest I've seen is db-backed (which doesn't seem to be in > RAA) which uses a 'real' database to implement a sort of object persistence, > but requires extending a given base class etc which Mnemonic (and Prevayler) > don't require you to do. if your development will be exclusively web based you might check out http://www.ruby-lang.org/raa/list.rhtml?name=cgi-sess-pstore which is a Pstore backed session manager i wrote. i've done quite a bit from it and not ran into performance problems yet. it's hard to imagine a scenario where one would not use a rdbms or dbms (like berkley) in favour of an object database, but require more speed than Pstore can give. it's also *really* easy to use : use it just like a regular CGI::Session only the keys and values can be anything, not just Strings. note that the little hack/work-around i did in the CGI class is no longer needed in ruby 1.8. -a -- ==================================== | Ara Howard | NOAA Forecast Systems Laboratory | Information and Technology Services | Data Systems Group | R/FST 325 Broadway | Boulder, CO 80305-3328 | Email: ahoward / fsl.noaa.gov | Phone: 303-497-7238 | Fax: 303-497-7259 ====================================