I am looking for someone to create a tutorial for Ruby on Rails that will be free for everyone to use for RubyRails.Com as part of my open source project OpenDo

I am looking for someone to create a tutorial for Ruby on Rails that will be free for everyone to use for RubyRails.Com as part of my open source project OpenDomain. This will get exposure for the author plus I am willing to pay for original content for each video produced. Contact me HN AT RubyRails.Com