seed bonus add log etc

nexus/Imdb/Imdb.php

@@ -47,17 +47,16 @@ class Imdb
 
     private function checkDir($dir, $langKeyPrefix)
     {
-        global $lang_functions;
         if (!is_dir($dir)) {
             $mkdirResult = mkdir($dir, 0777, true);
             if ($mkdirResult !== true) {
-                $msg = $lang_functions["{$langKeyPrefix}_can_not_create"];
+                $msg = nexus_trans("torrent.{$langKeyPrefix}_can_not_create");
                 do_log("$msg, dir: $dir");
                 throw new ImdbException($msg);
             }
         }
         if (!is_writable($dir)) {
-            $msg = $lang_functions["{$langKeyPrefix}_is_not_writeable"];
+            $msg = nexus_trans("torrent.{$langKeyPrefix}_is_not_writeable");
             do_log("$msg, dir: $dir");
             throw new ImdbException($msg);
         }

nexus/Install/Update.php

@@ -376,6 +376,7 @@ class Update extends Install
                 "enabled" => 1,
                 "is_default" => 1,
             ]);
+            TrackerUrl::saveUrlCache();
             NexusDB::cache_del("nexus_plugin_store_all");
         }
         /**