why can't I have nice things

dignifiedquire · dignifiedquire · commit 12a1608fe8ea · 2016-09-06T22:17:12.000+02:00
diff --git a/src/agreement.js b/src/agreement.js
@@ -56,7 +56,8 @@ exports.handlerSelector = (rawConn, handlersMap) => {
       }
       log('received: %s', data.toString())
       const protocol = data.toString().slice(0, -1)
-      const [key] = Object.keys(handlersMap).filter((id) => id === protocol)
+      const result = Object.keys(handlersMap).filter((id) => id === protocol)
+      const key = result && result[0]
 
       if (key) {
         log('ack: %s', protocol)

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,8 @@ exports.handlerSelector = (rawConn, handlersMap) => {`
`56`	`56`	`}`
`57`	`57`	`log('received: %s', data.toString())`
`58`	`58`	`const protocol = data.toString().slice(0, -1)`
`59`		`- const [key] = Object.keys(handlersMap).filter((id) => id === protocol)`
	`59`	`+ const result = Object.keys(handlersMap).filter((id) => id === protocol)`
	`60`	`+ const key = result && result[0]`
`60`	`61`
`61`	`62`	`if (key) {`
`62`	`63`	`log('ack: %s', protocol)`