OpenPNE 3

opMessagePlugin、opAlbumPluginをoffにして日記の画像を削除しようと
すると下記のエラーになります。（プラグインを物理削除すると動きます）

Couldn't find class MessageFile
stack trace
at ()
in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Table.php line 290 ...

    {
        $name = $this->_options['name'];
        if ( ! class_exists($name) || empty($name)) {
            throw new Doctrine_Exception("Couldn't find class " . $name);
        }
        $record = new $name($this);
at Doctrine_Table->initDefinition()in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Table.php line 240 ...        $this->_parser = new Doctrine_Relation_Parser($this);

        if ($initDefinition) {
            $this->record = $this->initDefinition();

            $this->initIdentifier();
at Doctrine_Table->__construct('MessageFile', object('Doctrine_Connection_Mysql'), 1)in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Connection.php line 1112 ...            $table = new $class($name, $this, true);
        } else {
            $tableClass = $this->getAttribute(Doctrine::ATTR_TABLE_CLASS);
            $table = new $tableClass($name, $this, true);
        }

        return $table;at Doctrine_Connection->getTable('MessageFile')in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Relation/Parser.php line 278 ...            $impl = $template;
        }

        return $conn->getTable($impl);
    }

    /**at Doctrine_Relation_Parser->getImpl('MessageFile')in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Relation/Parser.php line 404 ...    public function completeDefinition($def)
    {
        $conn = $this->_table->getConnection();
        $def['table'] = $this->getImpl($def['class']);
        $def['localTable'] = $this->_table;
        $def['class'] = $def['table']->getComponentName();
at Doctrine_Relation_Parser->completeDefinition(array('local' => 'id', 'foreign' => 'file_id', 'type' => 1, 'class' => 'MessageFile', 'alias' => 'MessageFile'))in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Relation/Parser.php line 207 ...                }
            } else {
                // simple foreign key relation
                $def = $this->completeDefinition($def);

                if (isset($def['localKey'])) {
                    $rel = new Doctrine_Relation_LocalKey($def);at Doctrine_Relation_Parser->getRelation('MessageFile')in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Relation/Parser.php line 250 ...    public function getRelations()
    {
        foreach ($this->_pending as $k => $v) {
            $this->getRelation($k);
        }

        return $this->_relations;at Doctrine_Relation_Parser->getRelations()in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Table.php line 972 ...     */
    public function getRelations()
    {
        return $this->_parser->getRelations();
    }

    /**at Doctrine_Table->getRelations()in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Connection/UnitOfWork.php line 320 ...     */
     protected function _cascadeDelete(Doctrine_Record $record, array &$deletions)
     {
         foreach ($record->getTable()->getRelations() as $relation) {
             if ($relation->isCascadeDelete()) {
                 $fieldName = $relation->getAlias();                  // if it's a xToOne relation and the related object is already loadedat Doctrine_Connection_UnitOfWork->_cascadeDelete(object('File'), array(object('File')))in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Connection/UnitOfWork.php line 173 ...        }

        $deletions[$record->getOid()] = $record;
        $this->_cascadeDelete($record, $deletions);
    }

    /**at Doctrine_Connection_UnitOfWork->_collectDeletions(object('File'), array(object('File')))in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Connection/UnitOfWork.php line 156 ...    public function delete(Doctrine_Record $record)
    {
        $deletions = array();         $this->_collectDeletions($record, $deletions);
        return $this->_executeDeletions($deletions);
    }
at Doctrine_Connection_UnitOfWork->delete(object('File'))in SF_ROOT_DIR/lib/vendor/doctrine/Doctrine/Record.php line 2104 ...        if ($conn == null) {
            $conn = $this->_table->getConnection();
        }
        return $conn->unitOfWork->delete($this);
    }

    /**at Doctrine_Record->delete()in SF_ROOT_DIR/plugins/opDiaryPlugin/lib/form/doctrine/PluginDiaryImageForm.class.php line 68 ...    {
      if (!$this->isNew() && !empty($values['photo_delete']))
      {
        $this->getObject()->getFile()->delete();
      }

      $this->getObject()->setFile(null);at PluginDiaryImageForm->updateObject(array('photo_delete' => 1, 'id' => '2', 'photo' => null))