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charactersearch widget: fix Invalid argument

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PHP Warning:  Invalid argument supplied for foreach() in
layout/widgets/charactersearch.php on line 22

This happens when the database has no players, during fresh install.
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Znote
2021-05-08 18:05:52 +00:00
parent 855c889568
commit 91816bbe2b
1 changed files with 2 additions and 2 deletions
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4
layout/widgets/charactersearch.php
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@@ -19,9 +19,9 @@
if ($cache->hasExpired()) { if ($cache->hasExpired()) {
$names_sql = mysql_select_multi('SELECT `name` FROM `players` ORDER BY `name` ASC;'); $names_sql = mysql_select_multi('SELECT `name` FROM `players` ORDER BY `name` ASC;');
$names = array(); $names = array();
foreach ($names_sql as $name) { if ($names_sql !== false): foreach ($names_sql as $name) {
$names[] = $name['name']; $names[] = $name['name'];
} } endif;
$cache->setContent($names); $cache->setContent($names);
$cache->save(); $cache->save();
} else { } else {