大更新

app/Http/Controllers/SafetyStockController.php

@@ -18,7 +18,7 @@ class SafetyStockController extends Controller
     {
         $warehouse->load(['inventories.product.category']);
         
-        $allProducts = Product::with('category')->get();
+        $allProducts = Product::with(['category', 'baseUnit'])->get();
 
         // 準備可選商品列表
         $availableProducts = $allProducts->map(function ($product) {
@@ -26,7 +26,7 @@ class SafetyStockController extends Controller
                 'id' => (string) $product->id,
                 'name' => $product->name,
                 'type' => $product->category ? $product->category->name : '其他',
-                'unit' => $product->base_unit,
+                'unit' => $product->baseUnit?->name ?? '個',
             ];
         });
 
@@ -51,7 +51,7 @@ class SafetyStockController extends Controller
                 'productName' => $inv->product->name,
                 'productType' => $inv->product->category ? $inv->product->category->name : '其他',
                 'safetyStock' => (float) $inv->safety_stock,
-                'unit' => $inv->product->base_unit,
+                'unit' => $inv->product->baseUnit?->name ?? '個',
                 'updatedAt' => $inv->updated_at->toIso8601String(),
             ];
         })->values();