lib/geared_pagination/controller.rb in geared_pagination-0.1 vs lib/geared_pagination/controller.rb in geared_pagination-0.2

@@ -5,10 +5,11 @@
   module Controller
     extend ActiveSupport::Concern
 
     included do
       after_action :set_paginated_headers
+      etag { @page if geared_page? }
     end
 
     private
       def set_page_and_extract_portion_from(records, per_page: nil)
         @page = current_page_from(records, per_page: per_page)
@@ -18,10 +19,14 @@
       def current_page_from(records, per_page: nil)
         GearedPagination::Recordset.new(records, per_page: per_page).page(current_page_param)
       end
 
       def set_paginated_headers
-        GearedPagination::Headers.new(page: @page, controller: self).apply if @page.is_a?(GearedPagination::Page)
+        GearedPagination::Headers.new(page: @page, controller: self).apply if geared_page?
+      end
+
+      def geared_page?
+        @page.is_a? GearedPagination::Page
       end
 
       def current_page_param
         params[:page].to_i > 0 ? params[:page].to_i : 1
       end