diff --git a/system/functions.php b/system/functions.php
index b6d42500..3069e161 100644
--- a/system/functions.php
+++ b/system/functions.php
@@ -232,7 +232,7 @@ function fetchDatabaseConfig($name, &$value)
  */
 function getDatabaseConfig($name)
 {
-	$value = NULL;
+	$value = null;
 	fetchDatabaseConfig($name, $value);
 	return $value;
 }
diff --git a/system/libs/pot/OTS_Account.php b/system/libs/pot/OTS_Account.php
index d32e38ce..37d26356 100644
--- a/system/libs/pot/OTS_Account.php
+++ b/system/libs/pot/OTS_Account.php
@@ -878,7 +878,7 @@ class OTS_Account extends OTS_Row_DAO implements IteratorAggregate, Countable
         $access = 0;
 
         // finds ranks of all characters
-        foreach($account as $player)
+        foreach($this->getPlayersList() as $player)
         {
             $rank = $player->getRank();
 
diff --git a/system/pages/forum.php b/system/pages/forum.php
index 08346e04..630de9a1 100644
--- a/system/pages/forum.php
+++ b/system/pages/forum.php
@@ -472,7 +472,7 @@ if($action == 'new_post')
 				if(count($errors) == 0)
 				{
 					$saved = true;
-					$db->query("INSERT INTO `" . TABLE_PREFIX . "forum` (`id` ,`first_post` ,`last_post` ,`section` ,`replies` ,`views` ,`author_aid` ,`author_guid` ,`post_text` ,`post_topic` ,`post_smile` ,`post_date` ,`last_edit_aid` ,`edit_date`, `post_ip`) VALUES ('null', '".$thread['id']."', '0', '".$thread['section']."', '0', '0', '".$account_logged->getId()."', '".(int) $char_id."', ".$db->quote($text).", ".$db->quote($post_topic).", '".(int) $smile."', '".time()."', '0', '0', '".$_SERVER['REMOTE_ADDR']."')");
+					$db->query("INSERT INTO `" . TABLE_PREFIX . "forum` (`id` ,`first_post` ,`last_post` ,`section` ,`replies` ,`views` ,`author_aid` ,`author_guid` ,`post_text` ,`post_topic` ,`post_smile` ,`post_date` ,`last_edit_aid` ,`edit_date`, `post_ip`) VALUES (NULL, '".$thread['id']."', '0', '".$thread['section']."', '0', '0', '".$account_logged->getId()."', '".(int) $char_id."', ".$db->quote($text).", ".$db->quote($post_topic).", '".(int) $smile."', '".time()."', '0', '0', '".$_SERVER['REMOTE_ADDR']."')");
 					$db->query("UPDATE `" . TABLE_PREFIX . "forum` SET `replies`=`replies`+1, `last_post`=".time()." WHERE `id` = ".(int) $thread_id);
 					$post_page = $db->query("SELECT COUNT(`" . TABLE_PREFIX . "forum`.`id`) AS posts_count FROM `players`, `" . TABLE_PREFIX . "forum` WHERE `players`.`id` = `" . TABLE_PREFIX . "forum`.`author_guid` AND `" . TABLE_PREFIX . "forum`.`post_date` <= ".time()." AND `" . TABLE_PREFIX . "forum`.`first_post` = ".(int) $thread['id'])->fetch();
 					$_page = (int) ceil($post_page['posts_count'] / $config['forum_threads_per_page']) - 1;