[Validator] Small fix to previous commit

ogizanagi · ogizanagi · commit f03bf95941d9 · 2019-07-06T16:58:56.000+02:00
fixing PHP Notice:  Undefined variable: code in src/Symfony/Component/Validator/ConstraintViolation.php on line 91
diff --git a/src/Symfony/Component/Validator/ConstraintViolation.php b/src/Symfony/Component/Validator/ConstraintViolation.php
@@ -84,7 +84,7 @@ public function __toString()
             $class .= '.';
         }
 
-        if (null !== $this->code && '' !== $code = $this->code) {
+        if (null !== ($code = $this->code) && '' !== $code) {
             $code = ' (code '.$code.')';
         }
 

Original file line number	Diff line number	Diff line change
`@@ -84,7 +84,7 @@ public function __toString()`
`84`	`84`	`$class .= '.';`
`85`	`85`	`}`
`86`	`86`
`87`		`- if (null !== $this->code && '' !== $code = $this->code) {`
	`87`	`+ if (null !== ($code = $this->code) && '' !== $code) {`
`88`	`88`	`$code = ' (code '.$code.')';`
`89`	`89`	`}`
`90`	`90`