def log_experiments
=> 23: binding.pry
24: logger.debug "Experiment: 'navigation_location': '#{navigation_location_experiment}'"
25: end
[1] pry(#<MainController>)> params
=> {"sub_category1"=>"shoes", "controller"=>"main", "action"=>"index"}
[2] pry(#<MainController>)>
我如何以及在哪里可以检查这里有什么问题?默认情况下,参数键应该被符号化...