ruby - Creating nested resources in Rails 4 -

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i want make rails-app logic this: every client has campaign, every campaign has quest, every quest has mission. campaign belongs_to client, quest belongs_to campaign , mission belongs_to quest. im trying make nested routes "/client/client_id/campaigns/campaign_id/quest/quest_id/mission" , how should make routing? if have 4-level nesting in routes if fine? how should make index action client_quests?

i think know answer. in routes.rb

resources :clients   resources :campaigns     ........... on...  end  end

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