modifier i (PCRE_CASELESS) in Website _beforeSave()

Author: manuelson

app/code/Magento/Store/Model/ResourceModel/Website.php

@@ -53,7 +53,7 @@ public function readAllWebsites()
             ->select()
             ->from($this->getTable('store_website'));
 
-        foreach($this->getConnection()->fetchAll($select) as $websiteData) {
+        foreach ($this->getConnection()->fetchAll($select) as $websiteData) {
             $websites[$websiteData['code']] = $websiteData;
         }
 
@@ -69,7 +69,7 @@ public function readAllWebsites()
      */
     protected function _beforeSave(\Magento\Framework\Model\AbstractModel $object)
     {
-        if (!preg_match('/^[a-z]+[a-z0-9_]*$/', $object->getCode())) {
+        if (!preg_match('/^[a-z]+[a-z0-9_]*$/i', $object->getCode())) {
             throw new \Magento\Framework\Exception\LocalizedException(
                 __(
                     'Website code may only contain letters (a-z), numbers (0-9) or underscore (_),'