My Rails4 app has some routes
get '/mem(/:id)(/:action)(.format)' ,:controller=>'sns_mem',id: /\d+/
get '/group(/:id)(/:action)(.format)' ,:controller=>'sns_group',id: /\d+/
get '/article(/:id)(/:action)(.format)' ,:controller=>'sns_article',id: /\d+/
get '/photo(/:id)(/:action)(.format)' ,:controller=>'sns_photo',id: /\d+/
As you can see,these routes are similar,so I want to know how to merge these routes to one?