Fix primo advanced search link not working.

Author: dkinzer

app/controllers/primo_central_controller.rb

@@ -48,9 +48,6 @@ def recaptcha
     end
   end
 
-  def advanced_override_path
-  end
-
   rescue_from ArticleNotFound, with: :invalid_document_id_error
   rescue_from Net::ReadTimeout, with: :net_read_timeout_rescue
 

config/routes.rb

@@ -8,6 +8,7 @@
 
   # advanced forms
   match "everything/advanced", to: "search#advanced_search", via: [:get, :post]
+  match "articles/advanced", to: "primo_central#advanced_search", via: [:get, :post]
 
   match "catalog/:id/purchase_order", to: "catalog#purchase_order_action", via: [:post], as: "purchase_order_action"
 
@@ -130,7 +131,6 @@
   get "bento" => "search#index", :as => "multi_search"
   get "everything" => "search#index", :as => "everything"
   get "catalog/:id/staff_view", to: "catalog#librarian_view", as: "staff_view"
-  get "articles_advanced", to: "primo_advanced#index", as: "legacy_articles_advanced_search"
 
   get "catalog/:id/index_item", to: "catalog#index_item", as: "index_item"
   get "journals/:id/index_item", to: "journals#index_item", as: "journal_item"