Using the same regex rule as it is in attribute code validator

eduard13 · eduard13 · commit 079bb15922f3 · 2019-02-07T18:27:09.000+02:00
diff --git a/app/code/Magento/Catalog/Controller/Adminhtml/Product/Attribute/Save.php b/app/code/Magento/Catalog/Controller/Adminhtml/Product/Attribute/Save.php
@@ -212,7 +212,7 @@ public function execute()
                 }
 
                 $validatorAttrCode = new \Zend_Validate_Regex(
-                    ['pattern' => '/^[a-zA-Z]+[a-zA-Z0-9_]+$/u']
+                    ['pattern' => '/^[a-zA-Z]+[a-zA-Z0-9_]*$/u']
                 );
                 if (!$validatorAttrCode->isValid($attributeCode)) {
                     $this->messageManager->addErrorMessage(

Original file line number	Diff line number	Diff line change
`@@ -212,7 +212,7 @@ public function execute()`
`212`	`212`	`}`
`213`	`213`
`214`	`214`	`$validatorAttrCode = new \Zend_Validate_Regex(`
`215`		`- ['pattern' => '/^[a-zA-Z]+[a-zA-Z0-9_]+$/u']`
	`215`	`+ ['pattern' => '/^[a-zA-Z]+[a-zA-Z0-9_]*$/u']`
`216`	`216`	`);`
`217`	`217`	`if (!$validatorAttrCode->isValid($attributeCode)) {`
`218`	`218`	`$this->messageManager->addErrorMessage(`