diff --git a/module/action/model.php b/module/action/model.php
index ae7dc8c2d5..1d01d91525 100644
--- a/module/action/model.php
+++ b/module/action/model.php
@@ -477,7 +477,7 @@ class actionModel extends model
     /**
      * Compute the begin date and end date of a period.
      * 
-     * @param  string    $period 
+     * @param  string    $period   all|today|yesterday|twodaysago|latest2days|thisweek|lastweek|thismonth|lastmonth
      * @access public
      * @return array
      */
@@ -490,10 +490,13 @@ class actionModel extends model
         $yesterday  = $this->todo->yesterday();
         $twoDaysAgo = $this->todo->twoDaysAgo();
 
+        $period = strtolower($period);
+
         if($period == 'all')        return array('begin' => '1970-1-1',  'end' => '2109-1-1');
         if($period == 'today')      return array('begin' => $today,      'end' => $tomorrow);
         if($period == 'yesterday')  return array('begin' => $yesterday,  'end' => $today);
         if($period == 'twodaysago') return array('begin' => $twoDaysAgo, 'end' => $yesterday);
+        if($period == 'latest3days')return array('begin' => $twoDaysAgo, 'end' => $tomorrow);
 
         /* If the period is by week, add the end time to the end date. */
         if($period == 'thisweek' or $period == 'lastweek')