check for values before use

Tom Schlick · Tom Schlick · commit 9461b69e27e9 · 2016-07-29T17:39:34.000-04:00
diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
@@ -59,8 +59,10 @@ protected function registerElixirLinks()
             $revPath = public_path().'/build/rev-manifest.json';
             if (file_exists($revPath)) {
                 $revMap = json_decode($revPath, true);
-                foreach (array_values($revMap) as $path) {
-                    $instance->queueResource('/'.ltrim($path, '/'));
+                if ($revMap) {
+                    foreach (array_values($revMap) as $path) {
+                        $instance->queueResource('/'.ltrim($path, '/'));
+                    }
                 }
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -59,8 +59,10 @@ protected function registerElixirLinks()`
`59`	`59`	`$revPath = public_path().'/build/rev-manifest.json';`
`60`	`60`	`if (file_exists($revPath)) {`
`61`	`61`	`$revMap = json_decode($revPath, true);`
`62`		`- foreach (array_values($revMap) as $path) {`
`63`		`- $instance->queueResource('/'.ltrim($path, '/'));`
	`62`	`+ if ($revMap) {`
	`63`	`+ foreach (array_values($revMap) as $path) {`
	`64`	`+ $instance->queueResource('/'.ltrim($path, '/'));`
	`65`	`+ }`
`64`	`66`	`}`
`65`	`67`	`}`
`66`	`68`	`}`