acts_as_rateable in rails 2.2.0

Hi all,

I have a problem with acts_as_rateable in rails 2.2.0. [code=]ActionView::TemplateError (uninitialized constant <#object>::Rating) on line #10 of app/views/blah/blah.html.erb:

/Library/Ruby/Gems/1.8/gems/activesupport-2.2.0/lib/active_support/dependencies.rb:102:in `const_missing' /Library/Ruby/Gems/1.8/gems/activerecord-2.2.0/lib/active_record/base.rb:2042:in `compute_type' /Library/Ruby/Gems/1.8/gems/activesupport-2.2.0/lib/active_support/core_ext/kernel/reporting.rb:11:in `silence_warnings' /Library/Ruby/Gems/1.8/gems/activerecord-2.2.0/lib/active_record/base.rb:2038:in `compute_type' /Library/Ruby/Gems/1.8/gems/activerecord-2.2.0/lib/active_record/reflection.rb:151:in `send' /Library/Ruby/Gems/1.8/gems/activerecord-2.2.0/lib/active_record/reflection.rb:151:in `klass' /Library/Ruby/Gems/1.8/gems/activerecord-2.2.0/lib/active_record/reflection.rb:182:in `quoted_table_name' /Library/Ruby/Gems/1.8/gems/activerecord-2.2.0/lib/active_record/associations/has_many_association.rb:91:in `construct_sql' /Library/Ruby/Gems/1.8/gems/activerecord-2.2.0/lib/active_record/associations/association_collection.rb:21:in `initialize' /Library/Ruby/Gems/1.8/gems/activerecord-2.2.0/lib/active_record/associations.rb:1289:in `new' /Library/Ruby/Gems/1.8/gems/activerecord-2.2.0/lib/active_record/associations.rb:1289:in `ratings'[/code] This happens only in production mode. Not in development mode.

Any ideas???

Vipin