从查询字符串中获取参数

Sma*_*olf 0 ruby ruby-on-rails params

在Rails中,我有一个关于如何获得多个参数的问题!例如:日志中的字符串就像这样

 Processing ConfigurationsController#emergency_config (for 192.168.1.124 at 2010-05-31 11:45:53) [POST]
  Parameters: {"authenticity_token"=>"I3GPKyrjmDRLkMIxFVS/47mgEI4ETO/+YW+R8R5Q2GM=", "tid"=>"1", "emergency"=>{"department"=>["1", "2", "3", "4", "5", "6", "7", "8"]}}
Run Code Online (Sandbox Code Playgroud)

那么,我怎样才能从中得到部门的价值呢?谁能告诉我答案?谢谢!

Eim*_*tas 7

这是一个棘手的问题吗?

params[:emergency][:department]
Run Code Online (Sandbox Code Playgroud)