Fixed up extra keys validation

acelot · Sep 12, 2018 · d166e94 · d166e94
1 parent 0674333
commit d166e94
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Struct.php b/src/Struct.php
@@ -190,7 +190,7 @@ protected function validate(array $newData): void
         $extraKeys = array_keys(array_diff_key($newData, $props));
         if (!empty($extraKeys)) {
             throw new ValidationException(array_map(function ($extraKey) {
-                return [$extraKey => "Property \"${$extraKey}\" not defined in schema"];
+                return [$extraKey => "Property \"$extraKey\" not defined in schema"];
             }, $extraKeys));
         }