调用规则（不默认）

Processing ChecksController#update (for 192.168.1.35 at 2011-02-25 14:57:19) [PUT]
  Parameters: {"commit"=>"保存", "authenticity_token"=>"7nU6iaLRykyH7/5WNYVICZMKARKzJBp1FbtKDLddZxY=", "id"=>"save_list", "referer"=>"http://192.168.1.35:3000/zbs/checks", "check"=>{"content"=>"324324", "affair"=>"rewrq"}}
  User Columns (1.7ms)   SHOW FIELDS FROM `users`
  Online Columns (0.8ms)   SHOW FIELDS FROM `onlines`

ActiveRecord::RecordNotFound (ActiveRecord::RecordNotFound):
  /usr/lib/ruby/gems/1.8/gems/nkallen-cache-money-0.2.5/lib/cash/query/primary_key.rb:42:in `convert_to_active_record_collection'
  /usr/lib/ruby/gems/1.8/gems/nkallen-cache-money-0.2.5/lib/cash/query/primary_key.rb:22:in `deserialize_objects'
  /usr/lib/ruby/gems/1.8/gems/nkallen-cache-money-0.2.5/lib/cash/query/abstract.rb:123:in `format_results'
  /usr/lib/ruby/gems/1.8/gems/nkallen-cache-money-0.2.5/lib/cash/query/abstract.rb:19:in `perform'
  /usr/lib/ruby/gems/1.8/gems/nkallen-cache-money-0.2.5/lib/cash/query/primary_key.rb:17:in `perform'
  /usr/lib/ruby/gems/1.8/gems/nkallen-cache-money-0.2.5/lib/cash/query/abstract.rb:7:in `perform'
  /usr/lib/ruby/gems/1.8/gems/nkallen-cache-money-0.2.5/lib/cash/finders.rb:29:in `find_from_ids'
  app/controllers/checks_controller.rb:38:in `update'
  haml (2.2.0) lib/sass/plugin/rails.rb:19:in `process'

Rendered rescues/_trace (108.3ms)
Rendered rescues/_request_and_response (0.6ms)
Rendering rescues/layout (not_found)
  SQL (0.1ms)   SET NAMES 'utf8'
  SQL (0.2ms)   SET SQL_AUTO_IS_NULL=0

form_for @check调用默认规则， :check调用指定的url