Merge pull request #5212 from atm-alexis/3.8_fix_hook_called_but_not_initialized

FIX 3.8 hook on group card called but not initialized

htdocs/user/group/card.php

@@ -64,6 +64,7 @@ $extrafields = new ExtraFields($db);
 // fetch optionals attributes and labels
 $extralabels=$extrafields->fetch_name_optionals_label($object->table_element);
 
+$hookmanager->initHooks(array('groupcard','globalcard'));
 
 /**
  *  Action remove group