PHP deprecation fixes, assigning null arguments in methods

app/Traits/ScopeAccountUserAuthorised.php

@@ -1,21 +1,21 @@
 <?php
 
-/**
- * Add a ScopeAuthorised to an Eloquent Model
- * This will help limit the scope of accounts that a user can see.
- */
 namespace App\Traits;
 
 use Illuminate\Support\Facades\Auth;
 
 use App\Models\User;
 
+/**
+ * Add a ScopeAuthorised to an Eloquent Model
+ * This will help limit the scope of accounts that a user can see.
+ */
 trait ScopeAccountUserAuthorised
 {
 	/**
 	 * Only query records that the user is authorised to see
 	 */
-	public function scopeAccountUserAuthorised($query,string $table=NULL,User $uo=NULL)
+	public function scopeAccountUserAuthorised($query,?string $table=NULL,?User $uo=NULL)
 	{
 		if (! $uo)
 			$uo = Auth::user();