Index: lib/model/doctrine/PluginAshiatoTable.class.php
===================================================================
--- lib/model/doctrine/PluginAshiatoTable.class.php	(リビジョン 13372)
+++ lib/model/doctrine/PluginAshiatoTable.class.php	(作業コピー)
@@ -36,7 +36,7 @@
       ->where('member_id_to = ?', $memberId)
       ->whereIn('r_date', $day_list)
       ->groupBy('member_id_from')
-      ->groupBy('r_date')
+      ->addGroupBy('r_date')
       ->orderBy('updated_at DESC');
 
     $pager = new sfDoctrinePager('Ashiato', $size);