Show the number of all papers on homepage

app/controllers/search_controller.rb

@@ -1,10 +1,12 @@
 class SearchController < ApplicationController
   def index
     @show_search_result = params[:q].present?
-    @papers = if @show_search_result
-      Paper.search(params[:q]).page(params[:page]).results
+    papers_found = if @show_search_result
+      Paper.search(params[:q])
     else
-      Paper.order(published_at: :desc).page(params[:page])
-    end
+      Paper.order(published_at: :desc)
+    end
+    @papers_count = @show_search_result ? papers_found.results.total : papers_found.count
+    @papers = papers_found.page(params[:page])
   end
 end

app/views/search/index.html.slim

@@ -4,9 +4,11 @@ div
 .clearfix
   - if @show_search_result
     .left
-      | #{@papers.total} Treffer
+      | #{@papers_count} Treffer
     .right
       button.button. TODO: Suche Abbonieren
+  - else
+    | #{@papers_count} Dokumente in der Datenbank
 div
   ul.no-bullet
     - @papers.each do |doc|