Fix option param null bug

liujiaqiid · web-flow · commit 6bb0d0007f14 · 2017-03-02T11:35:44.000+08:00
options.rename_commands could be null, and the repo README.md list the default value is "null";
diff --git a/index.js b/index.js
@@ -931,7 +931,7 @@ RedisClient.prototype.internal_send_command = function (command_obj) {
             args_copy[i] = this.options.prefix + args_copy[i];
         }
     }
-    if (typeof this.options.rename_commands !== 'undefined' && this.options.rename_commands[command]) {
+    if (this.options.rename_commands && this.options.rename_commands[command]) {
         command = this.options.rename_commands[command];
     }
     // Always use 'Multi bulk commands', but if passed any Buffer args, then do multiple writes, one for each arg.

Original file line number	Diff line number	Diff line change
`@@ -931,7 +931,7 @@ RedisClient.prototype.internal_send_command = function (command_obj) {`
`931`	`931`	`args_copy[i] = this.options.prefix + args_copy[i];`
`932`	`932`	`}`
`933`	`933`	`}`
`934`		`- if (typeof this.options.rename_commands !== 'undefined' && this.options.rename_commands[command]) {`
	`934`	`+ if (this.options.rename_commands && this.options.rename_commands[command]) {`
`935`	`935`	`command = this.options.rename_commands[command];`
`936`	`936`	`}`
`937`	`937`	`// Always use 'Multi bulk commands', but if passed any Buffer args, then do multiple writes, one for each arg.`