Fix it::map with generators which can only be used once

1 files changed, 1 insertions, 1 deletions

diff --git a/it.class b/it.class
index 2079e84..c7d43cb 100644
--- a/it.class
+++ b/it.class
@@ -1111,7 +1111,7 @@ static function map($code, $array, $p = null)
 {
 	$func = self::createfunc($code);
 	$result = is_array($array) ? $array : iterator_to_array($array);
-	foreach (isset($p['keys']) ? it::filter_keys($array, $p['keys']) : $array as $k => $v)
+	foreach (isset($p['keys']) ? it::filter_keys($result, $p['keys']) : $result as $k => $v)
 		$result[$k] = $func($k, $v);
 
 	return (array)$result;