Empty is not valid

Author: fogelito

src/Database/Validator/Query/Order.php

@@ -57,9 +57,6 @@ public function isValid($value): bool
         $attribute = $value->getAttribute();
 
         if ($method === Query::TYPE_ORDER_ASC || $method === Query::TYPE_ORDER_DESC) {
-            if ($attribute === '') {
-                return true;
-            }
             return $this->isValidAttribute($attribute);
         }
 

tests/unit/Validator/Query/OrderTest.php

@@ -27,6 +27,12 @@ public function setUp(): void
                     'type' => Database::VAR_STRING,
                     'array' => false,
                 ]),
+                new Document([
+                    '$id' => '$internalId',
+                    'key' => '$internalId',
+                    'type' => Database::VAR_STRING,
+                    'array' => false,
+                ]),
             ],
         );
     }