Use username arg for follow and unfollow requests.

CodyGramlich · CodyGramlich · commit bf6b42a040a2 · 2019-04-10T22:24:26.000-06:00
diff --git a/lib/User.js b/lib/User.js
@@ -150,7 +150,7 @@ class User extends Requestable {
     * @return {Promise} - the promise for the http request
     */
    follow(username, cb) {
-      return this._request('PUT', `/user/following/${this.__user}`, null, cb);
+      return this._request('PUT', `/user/following/${username}`, null, cb);
    }
 
    /**
@@ -161,7 +161,7 @@ class User extends Requestable {
     * @return {Promise} - the promise for the http request
     */
    unfollow(username, cb) {
-      return this._request('DELETE', `/user/following/${this.__user}`, null, cb);
+      return this._request('DELETE', `/user/following/${username}`, null, cb);
    }
 
    /**
