Issue #10645 Allow underscore charachter for BEM class via attribute tag

magento · Aug 25, 2017 · f30af41 · f30af41
1 parent 320e53e
commit f30af41
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/internal/Magento/Framework/View/Page/Config.php b/lib/internal/Magento/Framework/View/Page/Config.php
@@ -463,7 +463,7 @@ public function addRss($title, $href)
      */
     public function addBodyClass($className)
     {
-        $className = preg_replace('#[^a-z0-9-]+#', '-', strtolower($className));
+        $className = preg_replace('#[^a-z0-9-_]+#', '-', strtolower($className));
         $bodyClasses = $this->getElementAttribute(self::ELEMENT_TYPE_BODY, self::BODY_ATTRIBUTE_CLASS);
         $bodyClasses = $bodyClasses ? explode(' ', $bodyClasses) : [];
         $bodyClasses[] = $className;