tag filter action - block empty tags

18 years ago · df74052f1e
parent 780fceac7b
commit df74052f1e
1 changed files with 1 additions and 1 deletions
--- a/functions.php
+++ b/functions.php
@ -762,7 +762,7 @@
 					$manual_tags = trim_array(split(",", $filter_param));

 					foreach ($manual_tags as $tag) {
-						if (!preg_match("/^[0-9]*$/", $tag)) {
+						if (!preg_match("/^[0-9]*$/", $tag) && $tag != '') {
 							array_push($entry_tags, $tag);
 						}
 					}