Merge pull request #74 from tastycode/master

Total count header plays nice with Rack::Handler::Webrick

Author: davidcelis

lib/rails/pagination.rb

@@ -46,7 +46,7 @@ def _paginate_collection(collection, options={})
       headers['Link'] = links.join(', ') unless links.empty?
       headers[per_page_header] = options[:per_page].to_s
       headers[page_header] = options[:page].to_s unless page_header.nil?
-      headers[total_header] = total_count(collection, options) if include_total
+      headers[total_header] = total_count(collection, options).to_s if include_total
 
       return collection
     end

spec/rails_spec.rb

@@ -212,6 +212,8 @@
 
         specify do
           get :index_with_paginate_array_options, params: params
+
+          expect(response.header['Total']).to be_kind_of(String)
           expect(response.header['Total'].to_i).to eq total_header
         end
       end