adds quickfix to redirect old-style NYU slugs

app/controllers/catalog_controller.rb

@@ -6,6 +6,7 @@ class CatalogController < ApplicationController
   # include BlacklightRangeLimit::ControllerOverride
 
   include Blacklight::Catalog
+  include NyuSlugConcern
 
   configure_blacklight do |config|
     ## Default parameters to send to solr for all search-like requests. See also SolrHelper#solr_search_params

app/controllers/concerns/nyu_slug_concern.rb

@@ -0,0 +1,19 @@
+module NyuSlugConcern
+  extend Blacklight::Catalog
+
+  # Override of main show method to catch old-style
+  # NYU slugs ("nyu_2451_12345") and turn them into
+  # new style ("nyu-2451-12345")
+  def show
+    if /^nyu_\d{4}_\d{5}$/.match(params[:id])
+      params[:id] = params[:id].gsub("_","-")
+    end
+    @response, @document = fetch params[:id]
+    respond_to do |format|
+      format.html { setup_next_and_previous_documents }
+      format.json { render json: { response: { document: @document } } }
+      additional_export_formats(@document, format)
+    end
+  end
+
+end