fix item reports issue

app/Http/Controllers/ReportController.php

@@ -83,8 +83,7 @@ class ReportController extends Controller
     {
         $company = Company::where('unique_hash', $hash)->first();
 
-        $items = InvoiceItem::with('item')
-            ->whereCompany($company->id)
+        $items = InvoiceItem::whereCompany($company->id)
             ->applyInvoiceFilters($request->only(['from_date', 'to_date']))
             ->itemAttributes()
             ->get();

app/InvoiceItem.php

@@ -78,7 +78,8 @@ class InvoiceItem extends Model
     public function scopeItemAttributes($query)
     {
         $query->select(
-            DB::raw('sum(quantity) as total_quantity, sum(total) as total_amount, item_id')
-        )->groupBy('item_id');
+            DB::raw('sum(quantity) as total_quantity, sum(total) as total_amount, invoice_items.name')
+        )->groupBy('invoice_items.name');
+
     }
 }