diff --git a/includes/ajaxHandler.class.php b/includes/ajaxHandler.class.php
index e51c29f9..7142e979 100644
--- a/includes/ajaxHandler.class.php
+++ b/includes/ajaxHandler.class.php
@@ -42,8 +42,8 @@ class AjaxHandler
                 return false;
         }
 
-        $h = $this->handler;
-        $out = $this->$h();
+        $h   = $this->handler;
+        $out = (string)$this->$h();
 
         return true;
     }
@@ -55,7 +55,7 @@ class AjaxHandler
 
     protected function checkLocale($val)
     {
-        if (preg_match('/^'.implode('|', [LOCALE_EN, LOCALE_FR, LOCALE_DE, LOCALE_ES, LOCALE_RU]).'$/', $val))
+        if (preg_match('/^'.implode('|', array_keys(array_filter(Util::$localeStrings))).'$/', $val))
             return intVal($val);
 
         return null;
diff --git a/includes/ajaxHandler/account.class.php b/includes/ajaxHandler/account.class.php
index 2c0f0860..cc8ac327 100644
--- a/includes/ajaxHandler/account.class.php
+++ b/includes/ajaxHandler/account.class.php
@@ -54,7 +54,7 @@ class AjaxAccount extends AjaxHandler
             {
                 $res = DB::Aowow()->selectRow('SELECT MAX(id) AS max, count(id) AS num FROM ?_account_weightscales WHERE userId = ?d', User::$id);
                 if ($res['num'] < 5)            // more or less hard-defined in LANG.message_weightscalesaveerror
-                    $this->post['id'] = ++$res['max'];
+                    $this->_post['id'] = ++$res['max'];
                 else
                     return 0;
             }
diff --git a/includes/ajaxHandler/comment.class.php b/includes/ajaxHandler/comment.class.php
index 3e7d5417..04339bb0 100644
--- a/includes/ajaxHandler/comment.class.php
+++ b/includes/ajaxHandler/comment.class.php
@@ -26,6 +26,7 @@ class AjaxComment extends AjaxHandler
         'id'     => [FILTER_CALLBACK, ['options' => 'AjaxHandler::checkInt']],
         'type'   => [FILTER_CALLBACK, ['options' => 'AjaxHandler::checkInt']],
         'typeid' => [FILTER_CALLBACK, ['options' => 'AjaxHandler::checkInt']],
+        'rating' => [FILTER_SANITIZE_NUMBER_INT, null]
     );
 
     public function __construct(array $params)
diff --git a/includes/types/item.class.php b/includes/types/item.class.php
index a6488a3d..cf2b97c5 100644
--- a/includes/types/item.class.php
+++ b/includes/types/item.class.php
@@ -1329,7 +1329,7 @@ class ItemList extends BaseType
             if ($interactive)
                 $js = '&nbsp;<small>('.sprintf(Util::$changeLevelString, Util::setRatingLevel($level, $type, $value)).')</small>';
             else
-                $js = "&nbsp;<small>(".Util::setRatingLevel($level, $type, $value).")</small>";
+                $js = '&nbsp;<small>('.Util::setRatingLevel($level, $type, $value).')</small>';
 
             return Lang::item('trigger', 1).str_replace('%d', '<!--rtg'.$type.'-->'.$value.$js, Lang::item('statType', $type));
         }
diff --git a/setup/tools/sqlgen/itemset.func.php b/setup/tools/sqlgen/itemset.func.php
index 7fbcc104..2df19dbd 100644
--- a/setup/tools/sqlgen/itemset.func.php
+++ b/setup/tools/sqlgen/itemset.func.php
@@ -26,7 +26,6 @@ $reqDBC = ['itemset'];
 
 function itemset()
 {
-    $locales      = [LOCALE_EN, LOCALE_FR, LOCALE_DE, LOCALE_ES, LOCALE_RU];
     $setToHoliday = array (
         761 => 141,                                             // Winterveil
         762 => 372,                                             // Brewfest
@@ -285,7 +284,7 @@ function itemset()
         /* get name & description */
         /**************************/
 
-        foreach ($locales as $loc)
+        foreach (array_keys(array_filter(Util::$localeStrings)) as $loc)
         {
             User::useLocale($loc);
 
diff --git a/template/bricks/redButtons.tpl.php b/template/bricks/redButtons.tpl.php
index 6cada52b..2f15b592 100644
--- a/template/bricks/redButtons.tpl.php
+++ b/template/bricks/redButtons.tpl.php
@@ -2,7 +2,7 @@
 // link to wowhead
 if (isset($this->redButtons[BUTTON_WOWHEAD])):
     if ($this->redButtons[BUTTON_WOWHEAD]):
-        echo '<a href="'.Util::$wowheadLink.'" class="button-red"><em><b><i>Wowhead</i></b><span>Wowhead</span></em></a>';
+        echo '<a href="'.Util::$wowheadLink.'" rel="np" class="button-red"><em><b><i>Wowhead</i></b><span>Wowhead</span></em></a>';
     else:
         echo '<a href="javascript:;" class="button-red button-red-disabled"><em><b><i>Wowhead</i></b><span>Wowhead</span></em></a>';
     endif;