Ruby on Rails
Acts As Bitfield Plugin (Version #2)

Lets you use a bitfield to store boolean values for a record and abstracts away all the horrible messiness of actually having to deal with bitwise logic yourself.

http://gabriel.gironda.org/articles/2005/12/08/bitfields-in-activerecord

See also Plugins

Anyone know if this is hosted anywhere else. The above link seems to have been down for a while now.

Lets you use a bitfield to store boolean values for a record and abstracts away all the horrible messiness of actually having to deal with bitwise logic yourself.

http://gabriel.gironda.org/articles/2005/12/08/bitfields-in-activerecord

See also Plugins

Anyone know if this is hosted anywhere else. The above link seems to have been down for a while now.