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-rw-r--r--include/identity.php6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/identity.php b/include/identity.php
index d6b6735f6..e26d2b29f 100644
--- a/include/identity.php
+++ b/include/identity.php
@@ -84,7 +84,13 @@ function create_identity($arr) {
if (!$ret['success']) {
return $ret;
}
+
$nick = mb_strtolower(trim($arr['nickname']));
+ if(! $nick) {
+ $ret['message'] = t('Nickname is required.');
+ return $ret;
+ }
+
$name = escape_tags($arr['name']);
$pageflags = ((x($arr,'pageflags')) ? intval($arr['pageflags']) : PAGE_NORMAL);