Notice:Array to string conversion
网站中出现下面的错误想请教下怎么解决呢？

A PHP Error was encountered
Severity: Notice
Message: Array to string conversion
Filename: controllers/page.php
Line Number: 162

function showPageV($id,$vnum)

	{

		$this->pageModel->id=$id;

		$this->pageModel->get_entries(); 

        $this->smarty->assign($vnum,$this->pageModel->query->result_array());

        $this->smarty->assign('mainid','theDiv'.$this->p);

	}	

------解决方案--------------------
var_dump($vnum);
看看是什么
------解决方案--------------------

function showPageV($id,$vnum)

{

	$this->pageModel->id=$id;

	$this->pageModel->get_entries(); 

        var_dump($vnum);

        print_r($this->pageModel->query->result_array());die();

        $this->smarty->assign($vnum,$this->pageModel->query->result_array());

        $this->smarty->assign('mainid','theDiv'.$this->p);

}