Views integration: make sure our own render_link doesn't output empty links (better)

diff --git a/includes/views/handlers/content_handler_field_multiple.inc b/includes/views/handlers/content_handler_field_multiple.inc
index ad00e4a..c57e816 100644 (file)
--- a/includes/views/handlers/content_handler_field_multiple.inc
+++ b/includes/views/handlers/content_handler_field_multiple.inc
@@ -241,7 +241,7 @@ class content_handler_field_multiple extends content_handler_field {
       return parent::render_link($data, $values);
     }
 
-    if (!empty($this->options['link_to_node']) && $data) {
+    if (!empty($this->options['link_to_node']) && $data !== NULL && $data !== '') {
       return l($data, "node/" . $values->nid, array('html' => TRUE));
     }
     else {