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-rw-r--r--lib/common.php8
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/common.php b/lib/common.php
index ca21b8011..8e0ea56b6 100644
--- a/lib/common.php
+++ b/lib/common.php
@@ -264,12 +264,14 @@ function common_avatar_url($filename) {
return $config['avatar']['path'] . '/' . $filename;
}
-function common_local_url($action, $args) {
+function common_local_url($action, $args=NULL) {
global $config;
/* XXX: pretty URLs */
$extra = '';
- foreach ($args as $key => $value) {
- $extra .= "&${key}=${value}";
+ if ($args) {
+ foreach ($args as $key => $value) {
+ $extra .= "&${key}=${value}";
+ }
}
return "http://".$config['site']['server'].'/'.$config['site']['path']."/index.php?action=${action}${extra}";
}