Skip switch statement if value is empty
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@ -696,6 +696,7 @@ class WC_Checkout {
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$type = sanitize_title( isset( $field['type'] ) ? $field['type'] : 'text' );
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if ( '' !== $value ) {
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switch ( $type ) {
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case 'checkbox':
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$value = 1;
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@ -712,6 +713,7 @@ class WC_Checkout {
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$value = wc_clean( $value );
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break;
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}
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}
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$data[ $key ] = apply_filters( 'woocommerce_process_checkout_' . $type . '_field', apply_filters( 'woocommerce_process_checkout_field_' . $key, $value ) );
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}
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