diff --git a/library/Zend/Session/SaveHandler/DbTable.php b/library/Zend/Session/SaveHandler/DbTable.php
index df75a28..fbd19c4 100644
--- a/library/Zend/Session/SaveHandler/DbTable.php
+++ b/library/Zend/Session/SaveHandler/DbTable.php
@@ -346,7 +346,7 @@ class Zend_Session_SaveHandler_DbTable
 
         if (count($rows)) {
             $data[$this->_lifetimeColumn] = $this->_getLifetime($rows->current());
-
+			
             if ($this->update($data, $this->_getPrimary($id, self::PRIMARY_TYPE_WHERECLAUSE))) {
                 $return = true;
             }
@@ -548,7 +548,7 @@ class Zend_Session_SaveHandler_DbTable
                     $primaryArray[$primary] = $value;
                     break;
                 case self::PRIMARY_TYPE_WHERECLAUSE:
-                    $primaryArray[] = $this->getAdapter()->quoteIdentifier($primary) . ' = '
+                    $primaryArray[] = $this->getAdapter()->quoteIdentifier($primary,true) . ' = '
                                     . $this->getAdapter()->quote($value);
                     break;
                 case self::PRIMARY_TYPE_NUM: