(fix) RESTv2 [cb] -> cb find/replace error revert

Author: f3rno

CHANGELOG

@@ -1,3 +1,6 @@
+# 3.0.9
+- RESTv2: fix [cb] find/replace error to cb where appropriate
+
 # 3.0.8
 - RESTv2: fixes cancelOrderWithCid function
 - RESTv2: removes cancelOrderWithDate function

lib/rest2.js

@@ -299,7 +299,7 @@ class RESTv2 {
    */
   _cb (err, res, cb) {
     return new Promise((resolve, reject) => {
-      const _isCbFunc = [cb] && _isFunction(cb)
+      const _isCbFunc = _isFunction(cb)
       if (err) {
         if (err.error && err.error[1] === 10114) {
           err.message += ' see https://github.com/bitfinexcom/bitfinex-api-node/blob/master/README.md#nonce-too-small for help'
@@ -508,7 +508,7 @@ class RESTv2 {
    * @param {Function} [cb] - callback
    * @returns {Promise} p
    */
-  conf (keys = [], [cb] = () => {}) {
+  conf (keys = [], cb = () => {}) {
     if (_isEmpty(keys)) {
       return Promise.resolve([])
     }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bfx-api-node-rest",
-  "version": "3.0.8",
+  "version": "3.0.9",
   "description": "Official Bitfinex REST v1 & v2 API interfaces",
   "engines": {
     "node": ">=8.3.0"