actually, they are different -- array_add checks for uniqueness

git-svn-id: file:///home/shish/svn/shimmie2/trunk@232 7f39781d-f577-437e-ae19-be835c7a54ca

core/util.inc.php

@@ -283,6 +283,12 @@ function array_remove($array, $to_remove) {
 	return $a2;
 }
 
+function array_add($array, $element) { 
+	$array[] = $element; 
+	$array = array_unique($array); 
+	return $array; 
+} 
+
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
 * Event API                                                                 *