refactor($compile): remove unnecessary call to isDefined()

gkalpak · gkalpak · commit 2602daf99344 · 2016-04-11T12:33:07.000+03:00
(As discussed in https://github.com/angular/angular.js/pull/14406/files#r59131398.)
diff --git a/src/ng/compile.js b/src/ng/compile.js
@@ -3250,7 +3250,7 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {
             onChangesQueue.push(triggerOnChangesHook);
           }
           // If the has been a change on this property already then we need to reuse the previous value
-          if (isDefined(changes[key])) {
+          if (changes[key]) {
             previousValue = changes[key].previousValue;
           }
           // Store this change

Original file line number	Diff line number	Diff line change
`@@ -3250,7 +3250,7 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {`
`3250`	`3250`	`onChangesQueue.push(triggerOnChangesHook);`
`3251`	`3251`	`}`
`3252`	`3252`	`// If the has been a change on this property already then we need to reuse the previous value`
`3253`		`- if (isDefined(changes[key])) {`
	`3253`	`+ if (changes[key]) {`
`3254`	`3254`	`previousValue = changes[key].previousValue;`
`3255`	`3255`	`}`
`3256`	`3256`	`// Store this change`