ldc-legaulois/app/Models/Reductions.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Reductions extends Model
{
    public function products()
    {
        return $this->belongsToMany(Products::class, 'reduction_config', 'reduction_id', 'product_id');
    }

    public function notifiable()
    {
        return $this->morphOne(Notifications::class, 'notifiable');
    }

    public function ranges()
    {
        return $this->belongsToMany(Ranges::class, 'reduction_config', 'reduction_id', 'range_id');
    }
}