Merge branch 'Preorder/update-map' into 'master'

enhanced preorder map

See merge request fronk/thetool!1778

application/Preordercampaign/PreordercampaignController.php

@@ -24,9 +24,6 @@ class PreordercampaignController extends mfBaseController {
                 json_decode($this->me->getFlag("preorder_networks")->value() ?: '[]')
             ));
 
-        array_map('unlink', glob(TEMP_DIR . "/Preordercampaign/*.json"));
-
-
          $campaigns = array_map(function ($c) {
             // Helper function for field caching
             $getCachedField = function ($campaignId, $cacheType, $callback) {