materiels/src/lib/Equipment.php

<?php

namespace Garradin\Plugin\Materiels;

use Garradin\DB;

class Equipment
{
  protected $columns_order = array(
    'id',
    'category_id',
    'location_id',
    'number_of_equipments',
    'designation'
  );

  public function add($data = [])
	{
    $db = DB::getInstance();
		$db->insert('plugin_materiels_equipment', $data);
    return $db->lastInsertRowId();
	}
}