Use auth()->id() instead of Auth::id()

Signed-off-by: snipe <snipe@snipe.net>

app/Models/Requestable.php

@@ -29,19 +29,19 @@ trait Requestable
     public function request($qty = 1)
     {
         $this->requests()->save(
-            new CheckoutRequest(['user_id' => Auth::id(), 'qty' => $qty])
+            new CheckoutRequest(['user_id' => auth()->id(), 'qty' => $qty])
         );
     }
 
     public function deleteRequest()
     {
-        $this->requests()->where('user_id', Auth::id())->delete();
+        $this->requests()->where('user_id', auth()->id())->delete();
     }
 
     public function cancelRequest($user_id = null)
     {
         if (!$user_id){
-            $user_id = Auth::id();
+            $user_id = auth()->id();
         }
 
         $this->requests()->where('user_id', $user_id)->update(['canceled_at' => \Carbon\Carbon::now()]);