Automattic / jetpack

		$options = get_option( $this->grouped_options[ $group ], array() );

		$to_delete = array_intersect( $names, $this->get_option_names( $group ), array_keys( $options ) );

		if ( $to_delete ) {

			foreach ( $to_delete as $name ) {

				unset( $options[ $name ] );

			}

			return update_option( $this->grouped_options[ $group ], $options );

		}

		return true;

	}

		$options = get_option( self::$grouped_options[ $group ], array() );

		$to_delete = array_intersect( $names, self::get_option_names( $group ), array_keys( $options ) );

		if ( $to_delete ) {

			foreach ( $to_delete as $name ) {

				unset( $options[ $name ] );

			}

			return update_option( self::$grouped_options[ $group ], $options );

		}

		return true;

	}