Added uuid transformation to _id

Author: mmoreram

Model/Item.php

@@ -675,6 +675,10 @@ public static function getPathByField(string $field)
             return $field;
         }
 
+        if ('uuid' === $field) {
+            return '_id';
+        }
+
         if ('_id' === $field) {
             return $field;
         }

Tests/Model/ItemTest.php

@@ -539,6 +539,7 @@ public function testMap()
     public function testPathByField()
     {
         $this->assertEquals('_id', Item::getPathByField('_id'));
+        $this->assertEquals('_id', Item::getPathByField('uuid'));
         $this->assertEquals('uuid.id', Item::getPathByField('id'));
         $this->assertEquals('uuid.type', Item::getPathByField('type'));
         $this->assertEquals('indexed_metadata.another_id', Item::getPathByField('another_id'));