fixes bug in metadata handling

10 years ago · 120ca1da21
1 changed files with 2 additions and 0 deletions
--- a/bibtexbrowser.php
+++ b/bibtexbrowser.php
@ -2837,6 +2837,8 @@ class SimpleDisplay  {
  function metadata() {
    if (BIBTEXBROWSER_ROBOTS_NOINDEX) {
      return array(array('robots','noindex'));
+    } else {
+      return array();
    }
  }