Check options.error

katoken-0215 · web-flow · commit dd3179a183e5 · 2016-11-05T03:31:20.000+09:00
options.error it sometimes null.
Example code should check it before reference options.error.code.
(See also #１１５９ )
diff --git a/README.md b/README.md
@@ -224,7 +224,7 @@ retry_strategy example
 ```js
 var client = redis.createClient({
     retry_strategy: function (options) {
-        if (options.error.code === 'ECONNREFUSED') {
+        if (options.error && options.error.code === 'ECONNREFUSED') {
             // End reconnecting on a specific error and flush all commands with a individual error
             return new Error('The server refused the connection');
         }

Original file line number	Diff line number	Diff line change
`@@ -224,7 +224,7 @@ retry_strategy example`
`224`	`224`	```js
`225`	`225`	`var client = redis.createClient({`
`226`	`226`	`retry_strategy: function (options) {`
`227`		`- if (options.error.code === 'ECONNREFUSED') {`
	`227`	`+ if (options.error && options.error.code === 'ECONNREFUSED') {`
`228`	`228`	`// End reconnecting on a specific error and flush all commands with a individual error`
`229`	`229`	`return new Error('The server refused the connection');`
`230`	`230`	`}`