originator facets

app/controllers/search_controller.rb

@@ -3,5 +3,6 @@ class SearchController < ApplicationController
     @response = Paper.search(params[:q])
     @papers = @response.page(params[:page]).results
     @paper_type_facets = @response.response['aggregations']['paper_types']['buckets'].map {|h| [ h['key'], h['doc_count']] }
+    @originator_facets = @response.response['aggregations']['originators']['buckets'].map {|h| [ h['key'], h['doc_count']] }
   end
 end

app/models/paper.rb

@@ -15,6 +15,7 @@ class Paper < ActiveRecord::Base
       indexes :content, type: :string
       indexes :resolution, type: :string
       indexes :paper_type, type: :string, index: :not_analyzed
+      indexes :originator, type: :string, index: :not_analyzed
     end
   end  
 
@@ -62,6 +63,12 @@ class Paper < ActiveRecord::Base
           end
         end
 
+        aggregation :originators do
+          terms do
+            field 'originator'
+          end
+        end
+
       end
       puts @search_definition.to_hash
       __elasticsearch__.search(@search_definition)

app/views/search/index.html.slim

@@ -7,6 +7,11 @@ div
     - @paper_type_facets.each do |paper_type, count|
       li.facet
         = "#{paper_type} (#{count})"
+  .small-4.columns.end
+    ul
+    - @originator_facets.each do |originator, count|
+      li.facet
+        = "#{originator} (#{count})"
 
 .clearfix
   - if params[:q].present?