if (null === $lower && null === $upper) {
// no value? no filter
return;
- } else if (null === $lower && null !== $upper) {
+ } elseif (null === $lower && null !== $upper) {
// only lower value is defined: query all entries with reading LOWER THAN this value
$expression = $filterQuery->getExpr()->lte($field, $max);
- } else if (null !== $lower && null === $upper) {
+ } elseif (null !== $lower && null === $upper) {
// only upper value is defined: query all entries with reading GREATER THAN this value
$expression = $filterQuery->getExpr()->gte($field, $min);
} else {