diff options
Diffstat (limited to 'classes')
| -rw-r--r-- | classes/BiblioIsisDb.php | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/classes/BiblioIsisDb.php b/classes/BiblioIsisDb.php index 81db3e7..e902a93 100644 --- a/classes/BiblioIsisDb.php +++ b/classes/BiblioIsisDb.php @@ -87,14 +87,16 @@ class BiblioIsisDb implements IsisDb { // Database query. $results = $this->backend('to_hash', $id); - // Tag results. - $data = $this->tag($results); + if ($results) { + // Tag results. + $data = $this->tag($results); - // Charset conversion. - array_walk_recursive($data, array(__CLASS__, 'charset')); + // Charset conversion. + array_walk_recursive($data, array(__CLASS__, 'charset')); - // Return the result. - return $data; + // Return the result. + return $data; + } } /** |