Fixes variable use.

Signed-off-by: Stéphane Jacob <sj@m4x.org>

diff --git a/classes/pluser.php b/classes/pluser.php
index 5765655..d0e7e64 100644 (file)
--- a/classes/pluser.php
+++ b/classes/pluser.php
@@ -426,7 +426,7 @@ abstract class PlUser implements PlUserInterface
     public static function makeHrid($firstname, $lastname, $category)
     {
         $cat = self::stripBadChars($category);
-        if (!cat) {
+        if (!$cat) {
             Platal::page()->kill("$category is not a suitable category.");
         }