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

gkalpak · gkalpak · commit d088fbeae3bc · 2016-04-11T12:31:45.000+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
@@ -3237,7 +3237,7 @@ 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
`@@ -3237,7 +3237,7 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {`
`3237`	`3237`	`onChangesQueue.push(triggerOnChangesHook);`
`3238`	`3238`	`}`
`3239`	`3239`	`// If the has been a change on this property already then we need to reuse the previous value`
`3240`		`- if (isDefined(changes[key])) {`
	`3240`	`+ if (changes[key]) {`
`3241`	`3241`	`previousValue = changes[key].previousValue;`
`3242`	`3242`	`}`
`3243`	`3243`	`// Store this change`