diff options
Diffstat (limited to 'engine/lib/metadata.php')
| -rw-r--r-- | engine/lib/metadata.php | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/engine/lib/metadata.php b/engine/lib/metadata.php index 481fdda16..97d81e973 100644 --- a/engine/lib/metadata.php +++ b/engine/lib/metadata.php @@ -753,8 +753,9 @@ if (is_string($string)) {
$ar = explode(",",$string); - $ar = array_map('trim', $ar); - $ar = array_map('strtolower', $ar);
+ $ar = array_map('trim', $ar); // trim blank spaces + $ar = array_map('strtolower', $ar); // make lower case + $ar = array_filter($ar, 'is_not_null'); // Remove null values
return $ar;
}
return false;
|