Reformatted and checked everything. [skip ci]

app/lib/Firefly/Helper/Preferences/PreferencesHelper.php

@@ -1,8 +1,19 @@
 <?php
 namespace Firefly\Helper\Preferences;
+/**
+ * Class PreferencesHelper
+ *
+ * @package Firefly\Helper\Preferences
+ */
 class PreferencesHelper implements PreferencesHelperInterface
 {
 
+    /**
+     * @param      $name
+     * @param null $default
+     *
+     * @return mixed|null|\Preference
+     */
     public function get($name, $default = null)
     {
         $pref = \Preference::where('user_id', \Auth::user()->id)->where('name', $name)->first();
@@ -17,9 +28,16 @@ class PreferencesHelper implements PreferencesHelperInterface
             // create preference, return that:
             return $this->set($name, $default);
         }
+        return null;
 
     }
 
+    /**
+     * @param $name
+     * @param $value
+     *
+     * @return mixed|\Preference
+     */
     public function set($name, $value)
     {
         $pref = \Preference::where('user_id', \Auth::user()->id)->where('name', $name)->first();