refactor: tweak dependArray change

yyx990803 · yyx990803 · commit c8564abd624d · 2017-09-13T03:29:35.000-04:00
diff --git a/src/core/observer/index.js b/src/core/observer/index.js
@@ -156,9 +156,9 @@ export function defineReactive (
         dep.depend()
         if (childOb) {
           childOb.dep.depend()
-        }
-        if (Array.isArray(value) && Object.isExtensible(value)) {
-          dependArray(value)
+          if (Array.isArray(value)) {
+            dependArray(value)
+          }
         }
       }
       return value

Original file line number	Diff line number	Diff line change
`@@ -156,9 +156,9 @@ export function defineReactive (`
`156`	`156`	`dep.depend()`
`157`	`157`	`if (childOb) {`
`158`	`158`	`childOb.dep.depend()`
`159`		`- }`
`160`		`- if (Array.isArray(value) && Object.isExtensible(value)) {`
`161`		`- dependArray(value)`
	`159`	`+ if (Array.isArray(value)) {`
	`160`	`+ dependArray(value)`
	`161`	`+ }`
`162`	`162`	`}`
`163`	`163`	`}`
`164`	`164`	`return value`