# Nitro + Og 0.41.0 Maintenance release **URL:** \ **Category:** Ruby\ **Created:** [December 12, 2006, 11:57am UTC](https://www.ruby-forum.com/t/nitro-og-0-41-0-maintenance-release/79130 "2006-12-12T11:57:50Z")\ **Posts on this page:** 1\ **Page:** 1
**Author:** ![gmichelson](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/g/db5fbb/32.png) [@gmichelson](https://www.ruby-forum.com/u/gmichelson)\ **Post date:** [December 12, 2006, 11:57am UTC](https://www.ruby-forum.com/t/nitro-og-0-41-0-maintenance-release/79130/1 "2006-12-12T11:57:50Z")
Hello everyone, New versions of Nitro (Web Application Framework) and Og (Object Relational Mapping) were released: Homepage: [http://www.nitroproject.org](http://www.nitroproject.org) Download: [http://rubyforge.org/projects/](http://rubyforge.org/projects/) nitro Mailing List: [http://rubyforge.org/mailman/l](http://rubyforge.org/mailman/l) istinfo/nitro-general IRC: #nitro on [irc.freenode.net](http://irc.freenode.net) Documentation: [http://oxyliquit.de](http://oxyliquit.de) Extra parts: [http://loxparts.de](http://loxparts.de) This is a bug fix release. As it fixes some important bugs of the previous release, including a DOS vulnurability you are strongly advised to update your version. However, you will also find a couple of new features. Special thanks for this release fly to Jonathan/Fabian Buch. Most notable changes: - Extended entity .finder method can now handle relations. - Added a simple call/answer mechanism that may be useful in some cases. Will be improved in future versions. Nitro provides everything you need to develop professional Web applications using Ruby and Javascript. Nitro redefines Rapid Application Development by providing a clean, yet efficient API, a layer of domain specific languages implemented on top of Ruby and the most powerful and elegant object relational mapping solution available everywhere. have fun, Nitro Team