fix notice

groundhoggwp · Dec 31, 2024 · bd7548b · bd7548b
1 parent 5e62e9e
commit bd7548b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/includes/form/form-v2.php b/includes/form/form-v2.php
@@ -869,7 +869,7 @@ public static function register_fields() {
 					$value = $posted_data[ $field['name'] ];
 
 					// multiple options
-					if ( $field['multiple'] ) {
+					if ( isset_not_empty( $field, 'multiple' ) ) {
 						if ( ! is_array( $value ) ) {
 							return new \WP_Error( 'invalid_selection', __( 'Invalid selection', 'groundhogg' ) );
 						}