Allow number fields to be empty

This commit is contained in:
Robin Cornett
2016-07-16 18:05:19 -04:00
parent 080d6adf51
commit 60bf3eb9e2
@@ -555,10 +555,13 @@ class Display_Featured_Image_Genesis_Settings extends Display_Featured_Image_Gen
* @return int
*/
protected function check_value( $new_value, $old_value, $min, $max ) {
if ( empty( $new_value ) ) {
return '';
}
if ( $new_value >= $min && $new_value <= $max ) {
return (int) $new_value;
}
return $old_value;
return (int) $old_value;
}
/**