Avoid undefined class variables

[friendica.git] / include / post_update.php

diff --git a/include/post_update.php b/include/post_update.php
index af49bb555cd86211df7457e1a622be81aa054768..8dcf070526e4eaf3d042bc18e834911324f0715c 100644 (file)
--- a/include/post_update.php
+++ b/include/post_update.php
@@ -45,7 +45,7 @@ function post_update_1192() {
                        WHERE `thread`.`gcontact-id` = 0 AND
                                (`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
 
-               if ($r AND ($r[0]["total"] == 0)) {
+               if ($r && ($r[0]["total"] == 0)) {
                        set_config("system", "post_update_version", 1192);
                        return true;
                }
@@ -171,7 +171,7 @@ function post_update_1198() {
                        WHERE `thread`.`author-id` = 0 AND `thread`.`owner-id` = 0 AND
                                (`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
 
-               if ($r AND ($r[0]["total"] == 0)) {
+               if ($r && ($r[0]["total"] == 0)) {
                        set_config("system", "post_update_version", 1198);
                        logger("Done", LOGGER_DEBUG);
                        return true;
@@ -247,7 +247,7 @@ function post_update_1206() {
                return false;
        }
        foreach ($r AS $user) {
-               if (!empty($user["lastitem_date"]) AND ($user["lastitem_date"] > $user["last-item"])) {
+               if (!empty($user["lastitem_date"]) && ($user["lastitem_date"] > $user["last-item"])) {
                        q("UPDATE `contact` SET `last-item` = '%s' WHERE `id` = %d",
                                dbesc($user["lastitem_date"]),
                                intval($user["id"]));