add shipping rules

app/Models/Shop/DeliveryPackage.php

@@ -3,14 +3,19 @@
 namespace App\Models\Shop;
 
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use \Venturecraft\Revisionable\RevisionableTrait;
+use Wildside\Userstamps\Userstamps;
 
 class DeliveryPackage extends Model
 {
+    use RevisionableTrait, SoftDeletes, Userstamps;
+
     protected $guarded = ['id'];
+
     protected $table = 'shop_delivery_packages';
-    
-    public function scopeByWeight($query, $weight)
-    {
-        return $query->orderBy('weight')->where($this->table . '.weight', '>=', $weight);
-    }
+
+    protected $revisionEnabled = true;
+
+    protected $keepRevisionOf = ['weight', 'weight_flyer', 'weight_packaging'];
 }