From 60bf3eb9e2be0543c359be007d5f74db1ca16171 Mon Sep 17 00:00:00 2001 From: Robin Cornett Date: Sat, 16 Jul 2016 18:05:19 -0400 Subject: [PATCH] Allow number fields to be empty --- includes/class-displayfeaturedimagegenesis-settings.php | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/includes/class-displayfeaturedimagegenesis-settings.php b/includes/class-displayfeaturedimagegenesis-settings.php index a93ff6c..772d0d2 100644 --- a/includes/class-displayfeaturedimagegenesis-settings.php +++ b/includes/class-displayfeaturedimagegenesis-settings.php @@ -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; } /**