make function defaul arg instead

2018-09-17 13:36:20 -04:00 · 2018-09-17 13:36:20 -04:00 · 1296545fa3
parent 7d6809b57f
commit 1296545fa3
1 changed files with 1 additions and 5 deletions
--- a/lib/modules/ens/index.js
+++ b/lib/modules/ens/index.js
@ -33,11 +33,7 @@ class ENS {
    this.events.setCommandHandler("storage:ens:associate", this.associateStorageToEns.bind(this));
  }

-  setProviderAndRegisterDomains(_cb) {
-    let cb = _cb
-    if (!cb) {
-      cb = function() {}
-    }
+  setProviderAndRegisterDomains(cb = (()=>{})) {
    const self = this;
    async.parallel([
      function getENSRegistry(paraCb) {