refactor: remove ternary operator because key is always true (#6576)

clarkdo · yyx990803 · commit 95e4e707d2e7 · 2017-09-12T09:11:21.000-04:00
Signed-off-by: Clark Du &lt;clark.duxin@gmail.com&gt;
diff --git a/src/compiler/codegen/index.js b/src/compiler/codegen/index.js
@@ -113,7 +113,7 @@ function genOnce (el: ASTElement, state: CodegenState): string {
       )
       return genElement(el, state)
     }
-    return `_o(${genElement(el, state)},${state.onceId++}${key ? `,${key}` : ``})`
+    return `_o(${genElement(el, state)},${state.onceId++},${key})`
   } else {
     return genStatic(el, state)
   }

Original file line number	Diff line number	Diff line change
`@@ -113,7 +113,7 @@ function genOnce (el: ASTElement, state: CodegenState): string {`
`113`	`113`	`)`
`114`	`114`	`return genElement(el, state)`
`115`	`115`	`}`
`116`		- return `_o(${genElement(el, state)},${state.onceId++}${key ? `,${key}` : ``})`
	`116`	+ return `_o(${genElement(el, state)},${state.onceId++},${key})`
`117`	`117`	`} else {`
`118`	`118`	`return genStatic(el, state)`
`119`	`119`	`}`