Updated fillable order

app/Models/GrMaster.php

@@ -11,14 +11,14 @@ class GrMaster extends Model
     use SoftDeletes;
 
     protected $fillable = [
-        "plant_id",
+        'plant_id',
-        "item_id",
+        'item_id',
-        "serial_number",
+        'serial_number',
-        "gr_number",
+        'gr_number',
-        "created_at",
+        'created_at',
-        "created_by",
+        'created_by',
-        "updated_by",
+        'updated_at',
-        "updated_at"
+        'updated_by',
     ];
 
     public function plant(): BelongsTo
@@ -30,5 +30,4 @@ class GrMaster extends Model
     {
         return $this->belongsTo(Item::class);
     }
-
 }