Developer needed to debug application

We have an application that was developed on Ruby 1.9 + Windows, and we can`t get it running under Ruby 1.8 + Linux. This is the startup error we`re getting : ====================================================================== ActiveScaffold: extending RESTful routes for orders ActiveScaffold: extending RESTful routes for order_status ActiveScaffold: extending RESTful routes for custom_field_values ActiveScaffold: extending RESTful routes for fees ActiveScaffold: extending RESTful routes for custom_fields ActiveScaffold: extending RESTful routes for payment_methods ActiveScaffold: extending RESTful routes for ecurrencies ActiveScaffold: extending RESTful routes for users ActiveScaffold: extending RESTful routes for custom_contents ActiveScaffold: extending RESTful routes for messages /!\ FAILSAFE /!\ Mon Jan 11 23:06:58 +0000 2010 Status: 500 Internal Server Error uninitialized constant Encoding /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/[login to view URL]:in `load_missing_constant' /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/[login to view URL]:in `const_missing' /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/[login to view URL]:in `const_missing' /usr/lib/ruby/gems/1.8/gems/sqlite3-0.0.5/lib/sqlite3/[login to view URL]:in `find' /usr/lib/ruby/gems/1.8/gems/sqlite3-0.0.5/lib/sqlite3/[login to view URL]:in `initialize' /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.4/lib/active_record/connection_adapters/[login to view URL]:in `new' /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.4/lib/active_record/connection_adapters/[login to view URL]:in `sqlite3_connection' /usr/lib/ruby/gems/1.8/gems/activerecord-2.3.4/lib/active_record/connection_adapters/abstract/[login to view URL]:in `send' ====================================================================== The selected developer will need to know how to debug RoR applications. We need someone with at least 1+ experience, as future work to debug will be available. Must be available for chat or call on skype. Max budget $30.