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Use empty instead of null 

Closes #10944
This commit is contained in:
Mike Jolley 2016-05-19 11:47:05 +01:00
parent d3a519f6e4
commit c22d9a3c14
1 changed files with 1 additions and 1 deletions
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2
includes/abstracts/abstract-wc-widget.php
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@ -166,7 +166,7 @@ abstract class WC_Widget extends WP_Widget {
$instance[ $key ] = wp_kses( trim( wp_unslash( $new_instance[ $key ] ) ), wp_kses_allowed_html( 'post' ) ); $instance[ $key ] = wp_kses( trim( wp_unslash( $new_instance[ $key ] ) ), wp_kses_allowed_html( 'post' ) );
break; break;
case 'checkbox' : case 'checkbox' :
$instance[ $key ] = is_null( $new_instance[ $key ] ) ? 0 : 1; $instance[ $key ] = empty( $new_instance[ $key ] ) ? 0 : 1;
break; break;
default: default:
$instance[ $key ] = sanitize_text_field( $new_instance[ $key ] ); $instance[ $key ] = sanitize_text_field( $new_instance[ $key ] );