[PHP]PDO UPDATE problem, jw Opcje

[miras]

[PHP] pobierz, plaintext 
	public function update_weather($id, $data) {
        if (!empty($_POST['check'])) {
            $i = 0;
            $len = count($data);
            foreach($data as $name => $val):
                if ($i!=$len-1) {
                    if ($i==$len-2) {
                        $n .= $name.'=?';
                        $v .= $val;
                    } else {
                        $n .= $name.'=?,';
                        $v .= $val.",";
                    }
                }
                $i++;
            endforeach;
 
                $this->activ = $this->pdo->prepare("UPDATE weather SET $n WHERE id=?");
               $this->activ->execute(array($v, $id));
 
    	}	
    }
[PHP] pobierz, plaintext 

Błąd:

Invalid parameter number: number of bound variables does not match number of tokens' in ....

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