chore: remove obsolete feature detection and only override name if not set / different

lib/commands.js

@@ -4,22 +4,9 @@ var commands = require('redis-commands');
 var Multi = require('./multi');
 var RedisClient = require('../').RedisClient;
 var Command = require('./command');
-// Feature detect if a function may change it's name
-var changeFunctionName = (function () {
-    var fn = function abc () {};
-    try {
-        Object.defineProperty(fn, 'name', {
-            value: 'foobar'
-        });
-        return true;
-    } catch (e) {
-        return false;
-    }
-}());
 
 // TODO: Rewrite this including the individual commands into a Commands class
 // that provided a functionality to add new commands to the client
-
 commands.list.forEach(function (command) {
 
     // Some rare Redis commands use special characters in their command name
@@ -61,7 +48,7 @@ commands.list.forEach(function (command) {
             }
             return this.internalSendCommand(new Command(command, arr, callback));
         };
-        if (changeFunctionName) {
+        if (RedisClient.prototype[command] !== commandName) {
             Object.defineProperty(RedisClient.prototype[command], 'name', {
                 value: commandName
             });
@@ -104,7 +91,7 @@ commands.list.forEach(function (command) {
             this.queue.push(new Command(command, arr, callback));
             return this;
         };
-        if (changeFunctionName) {
+        if (Multi.prototype[command] !== commandName) {
             Object.defineProperty(Multi.prototype[command], 'name', {
                 value: commandName
             });