Please let me know link article or tutorial available for Implementing Multitenant in Ruby on Rails With MySQL !
this blog for postgresql. http://blog.jerodsanto.net/2011/07/building-multi-tenant-rails-apps-with-postgresql-schemas/
Check if this helps you.
http://blog.codecrate.com/2011/03/multitenant-locking-down-your-app-and.html