<?php
global $wpdb, $arm_newdbversion;

if (version_compare($arm_newdbversion, '1.5', '<')) {
    global $wpdb, $wp, $ARMember;
    $pt_log_table = $ARMember->tbl_arm_payment_log;
    $bt_log_table = $ARMember->tbl_arm_bank_transfer_log;

    $wpdb->query("ALTER TABLE `{$pt_log_table}` ADD `arm_coupon_on_each_subscriptions` TINYINT(1) NULL DEFAULT '0' AFTER `arm_coupon_discount_type`; ");

    $wpdb->query("ALTER TABLE `{$bt_log_table}` ADD `arm_coupon_on_each_subscriptions` TINYINT(1) NULL DEFAULT '0' AFTER `arm_coupon_discount_type`; ");

}
update_option('arm_new_version_installed',1);
update_option('armlite_version', '1.7');
$arm_newdbversion = '1.7';