Remove null coalesce operator because still need to support PHP 5.6

asgrim · asgrim · commit b8511d38c1d3 · 2017-02-25T13:33:39.000Z
diff --git a/src/Exception/MiddlewareNotCallableException.php b/src/Exception/MiddlewareNotCallableException.php
@@ -33,6 +33,6 @@ public static function fromMiddlewareName($middlewareName)
      */
     public function toMiddlewareName()
     {
-        return $this->middlewareName ?? '';
+        return null !== $this->middlewareName ? $this->middlewareName : '';
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,6 @@ public static function fromMiddlewareName($middlewareName)`
`33`	`33`	`*/`
`34`	`34`	`public function toMiddlewareName()`
`35`	`35`	`{`
`36`		`- return $this->middlewareName ?? '';`
	`36`	`+ return null !== $this->middlewareName ? $this->middlewareName : '';`
`37`	`37`	`}`
`38`	`38`	`}`