Controllers/api/v2/boost/fetch/campaigns.php

@@ -62,6 +62,10 @@ class campaigns implements Interfaces\Api
  $cacheKey = Core\Session::getLoggedinUser()->guid . ':boost-offset-rotator:' . $type;
  $offset = $cacher->get($cacheKey);
 
+ if (!$offset) {
+ $offset = 0;
+ }
+
  // Options specific to newly created users (<=1 hour) and iOS users
 
  if ($platform === 'ios') {
@@ -77,8 +81,6 @@ class campaigns implements Interfaces\Api
 
  $data = [];
 
- $offset = null;
-
  try {
  $result = $manager->fetch([
  'limit' => $limit,