Add validation to Accessories and Consumables to not let the user update the number of items to less than they already have checked out

app/Http/Controllers/Accessories/AccessoriesController.php

@@ -9,6 +9,7 @@ use App\Models\Accessory;
 use App\Models\Company;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Facades\Validator;
 use Redirect;
 
 /** This controller handles all actions related to Accessories for
@@ -130,6 +131,17 @@ class AccessoriesController extends Controller
             return redirect()->route('accessories.index')->with('error', trans('admin/accessories/message.does_not_exist'));
         }
 
+        $min = $accessory->numCHeckedOut();
+        $validator = Validator::make($request->all(), [
+            "qty" => "required|numeric|min:$min"
+        ]);
+
+        if ($validator->fails()) {
+            return redirect()->back()
+                ->withErrors($validator)
+                ->withInput();
+        }
+
         $this->authorize($accessory);
 
         // Update the accessory data

app/Http/Controllers/Consumables/ConsumablesController.php

@@ -9,6 +9,7 @@ use App\Models\Company;
 use App\Models\Consumable;
 use Illuminate\Support\Facades\Auth;
 use Illuminate\Support\Facades\Input;
+use Illuminate\Support\Facades\Validator;
 
 /**
  * This controller handles all actions related to Consumables for
@@ -128,6 +129,17 @@ class ConsumablesController extends Controller
             return redirect()->route('consumables.index')->with('error', trans('admin/consumables/message.does_not_exist'));
         }
 
+        $min = $consumable->numCHeckedOut();
+        $validator = Validator::make($request->all(), [
+            "qty" => "required|numeric|min:$min"
+        ]);
+
+        if ($validator->fails()) {
+            return redirect()->back()
+                ->withErrors($validator)
+                ->withInput();
+        }
+
         $this->authorize($consumable);
 
         $consumable->name                   = $request->input('name');