fix coverage

yyx990803 · yyx990803 · commit 9d13ca3c3534 · 2016-04-07T22:29:18.000-04:00
diff --git a/src/directives/internal/class.js b/src/directives/internal/class.js
@@ -36,8 +36,7 @@ export default {
     var i = prevKeys.length
     while (i--) {
       var key = prevKeys[i]
-      if (!key) continue
-      if (key && (!value || value.indexOf(key) < 0)) {
+      if (!value || value.indexOf(key) < 0) {
         apply(this.el, key, removeClass)
       }
     }

Original file line number	Diff line number	Diff line change
`@@ -36,8 +36,7 @@ export default {`
`36`	`36`	`var i = prevKeys.length`
`37`	`37`	`while (i--) {`
`38`	`38`	`var key = prevKeys[i]`
`39`		`- if (!key) continue`
`40`		`- if (key && (!value \|\| value.indexOf(key) < 0)) {`
	`39`	`+ if (!value \|\| value.indexOf(key) < 0) {`
`41`	`40`	`apply(this.el, key, removeClass)`
`42`	`41`	`}`
`43`	`42`	`}`