$manage_content = new Permission();
	    	$manage_content->id           = 63;
			$manage_content->name         = 'booking-manage';
			$manage_content->display_name = 'Quản lý đặt bàn'; // optional
			$manage_content->description  = $manage_content->display_name; // optional
			$manage_content->parent_id    = 0; // optional
			$manage_content->save();
			$admin->attachPermission($manage_content);
			$mod->attachPermission($manage_content);

			$manage_content = new Permission();
	    	$manage_content->id           = 64;
			$manage_content->name         = 'booking-views';
			$manage_content->display_name = 'Danh sách đặt bàn'; // optional
			$manage_content->description  = $manage_content->display_name; // optional
			$manage_content->parent_id    = 63; // optional
			$manage_content->save();
			$admin->attachPermission($manage_content);
			$mod->attachPermission($manage_content);

			$manage_content = new Permission();
	    	$manage_content->id           = 65;
			$manage_content->name         = 'booking-create';
			$manage_content->display_name = 'Tạo đặt bàn'; // optional
			$manage_content->description  = $manage_content->display_name; // optional
			$manage_content->parent_id    = 63; // optional
			$manage_content->save();
			$admin->attachPermission($manage_content);
			$mod->attachPermission($manage_content);

			$manage_content = new Permission();
	    	$manage_content->id           = 66;
			$manage_content->name         = 'booking-edit';
			$manage_content->display_name = 'Cập nhật đặt bàn'; // optional
			$manage_content->description  = $manage_content->display_name; // optional
			$manage_content->parent_id    = 63; // optional
			$manage_content->save();
			$admin->attachPermission($manage_content);
			$mod->attachPermission($manage_content);

			$manage_content = new Permission();
	    	$manage_content->id           = 67;
			$manage_content->name         = 'booking-delete';
			$manage_content->display_name = 'Xóa đặt bàn'; // optional
			$manage_content->description  = $manage_content->display_name; // optional
			$manage_content->parent_id    = 63; // optional
			$manage_content->save();
			$admin->attachPermission($manage_content);
			$mod->attachPermission($manage_content);