v5.0.0 update

app/Models/InvoiceItem.php

@@ -3,6 +3,7 @@
 namespace Crater\Models;
 
 use Carbon\Carbon;
+use Crater\Traits\HasCustomFieldsTrait;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Support\Facades\DB;
@@ -10,21 +11,10 @@ use Illuminate\Support\Facades\DB;
 class InvoiceItem extends Model
 {
     use HasFactory;
+    use HasCustomFieldsTrait;
 
-    protected $fillable = [
-        'invoice_id',
-        'name',
-        'item_id',
-        'description',
-        'company_id',
-        'quantity',
-        'price',
-        'discount_type',
-        'discount_val',
-        'total',
-        'tax',
-        'discount',
-        'unit_name',
+    protected $guarded = [
+        'id'
     ];
 
     protected $casts = [
@@ -51,6 +41,11 @@ class InvoiceItem extends Model
         return $this->hasMany(Tax::class);
     }
 
+    public function recurringInvoice()
+    {
+        return $this->belongsTo(RecurringInvoice::class);
+    }
+
     public function scopeWhereCompany($query, $company_id)
     {
         $query->where('company_id', $company_id);