CS fixes

app/helpers.php

@@ -1,28 +1,24 @@
 <?php
 
-if ( ! function_exists('elixir'))
-{
+if (! function_exists('elixir')) {
     /**
-    * Get the path to a versioned Elixir file.
-    *
-    * @param  string  $file
-    * @return string
-    */
+     * Get the path to a versioned Elixir file.
+     *
+     * @param  string $file
+     * @return string
+     */
     function elixir($file)
     {
         static $manifest = null;
 
-        if (is_null($manifest))
-        {
+        if (is_null($manifest)) {
             $manifest = json_decode(file_get_contents(public_path().'/build/rev-manifest.json'), true);
         }
 
-        if (isset($manifest[$file]))
-        {
+        if (isset($manifest[$file])) {
             return '/build/'.$manifest[$file];
         }
 
         throw new InvalidArgumentException("File {$file} not defined in asset manifest.");
     }
-
 }