How can I set default parameter value in routing in rails 3
How can I set default parameter value in routing in Rails 3. For example I have this route match ':slug/:id/:direction' => 'quiz#show', :as => :quiz_details, :direction => "next" and I want to default the value of direction to next . match ':slug/:id/:direction' => 'quiz#show', :as => :quiz_details, :defaults => { :direction => "next" } More details in the official Rails guides . 来源: https://stackoverflow.com/questions/7240003/how-can-i-set-default-parameter-value-in-routing-in-rails-3