BP_Signup::update( array $args = array() )

	public static function update( $args = array() ) {
		global $wpdb;

		$r = bp_parse_args( $args,
			array(
				'signup_id'  => 0,
				'meta'       => array(),
			),
			'bp_core_signups_update_args'
		);

		if ( empty( $r['signup_id'] ) || empty( $r['meta'] ) ) {
			return false;
		}

		$wpdb->update(
			// Signups table.
			buddypress()->members->table_name_signups,
			// Data to update.
			array(
				'meta' => serialize( $r['meta'] ),
			),
			// WHERE.
			array(
				'signup_id' => $r['signup_id'],
			),
			// Data sanitization format.
			array(
				'%s',
			),
			// WHERE sanitization format.
			array(
				'%d',
			)
		);

		/**
		 * Filters the signup ID which received a meta update.
		 *
		 * @since BuddyPress 2.0.0
		 *
		 * @param int $value The signup ID.
		 */
		return apply_filters( 'bp_core_signups_update', $r['signup_id'] );
	}