diff --git a/meta/Filter.php b/meta/Filter.php index 6bed901..b79af17 100644 --- a/meta/Filter.php +++ b/meta/Filter.php @@ -104,6 +104,12 @@ class Filter extends Aggregation } } + array_walk($colValues, function (&$col) { + $unique = array_unique($col['values']); + sort($unique); + $col['values'] = $unique; + }); + return $colValues; } }