Hi, I'm trying the text search from the rails wiki (http://wiki.rubyonrails.org/rails/pages/TextSearch) but keep getting this error. any ideas?
You have a nil object when you didn't expect it! The error occured while evaluating nil.columns
...
#{RAILS_ROOT}/lib/search.rb:41:in `searchable_fields' #{RAILS_ROOT}/lib/search.rb:64:in `searchable_fields_in_associations' #{RAILS_ROOT}/lib/search.rb:59:in `searchable_fields_in_associations' #{RAILS_ROOT}/lib/search.rb:50:in `searchable_fields' #{RAILS_ROOT}/lib/search.rb:95:in `search' #{RAILS_ROOT}/app/views/castle/index.rhtml:109:in `_run_rhtml_castle_index'