modelUpload.php

<?php
public function insert($data) {

        $query = $this->db->insert('video', [
            'nama' => $data->nama,
            'keterangan' => $data->keterangan,
            'mapel' => $data->mapel,
            'video_url' => $data->url,
            'id_user' => $data->id_user
        ]);

        if(!$query){
            return $this->db->_error_message();
        } else {
            return true;
        }

    }