Small fixes to facets handling. re #21

* Fix ths duplicate of URL parameter
  * Fix when parameter is empty
This commit is contained in:
Sébastien Lucas 2013-01-20 08:30:41 +01:00
parent e5d0933971
commit 11645b2155
4 changed files with 14 additions and 3 deletions

View file

@ -119,7 +119,7 @@ class Book extends Base {
public function getFilterString () {
$filter = getURLParam ("tag", NULL);
if (is_null ($filter)) return "";
if (empty ($filter)) return "";
$exists = true;
if (preg_match ("/^!(.*)$/", $filter, $matches)) {