Coding rules.

Signed-off-by: Florent Bruneau <florent.bruneau@polytechnique.org>

diff --git a/classes/plfilter.php b/classes/plfilter.php
index f36a803..5dd77e6 100644 (file)
--- a/classes/plfilter.php
+++ b/classes/plfilter.php
@@ -228,8 +228,9 @@ abstract class PFC_NChildren implements PlFilterCondition
     public function export()
     {
         $export = array();
-        foreach ($this->children as $child)
+        foreach ($this->children as $child) {
             $export[] = $child->export();
+        }
         return array('children' => $export);
     }
 }