fix array key check

darcs-hash:20080517164218-84dde-20ee8612a1d3cd913b1412d5ee56a72a2b741f2b.gz

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/action.php b/lib/action.php
index e604b1304..c3eacf44e 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -27,7 +27,7 @@ class Action { // lawsuit
 	}
 	
 	function arg($key) {
-		if (array_has_key($this->args, $key)) {
+		if (array_key_exists($key, $this->args)) {
 			return $this->args[$key];
 		} else {
 			return NULL;