fix(embed): init value

QingWei-Li · QingWei-Li · commit 890a7bf9b684 · 2018-02-12T16:45:24.000+08:00
diff --git a/src/core/render/embed.js b/src/core/render/embed.js
@@ -36,7 +36,7 @@ function walkFetchEmbed ({ step = 0, embedTokens, compile, fetch }, cb) {
   }
 }
 
-export function prerenderEmbed ({ compiler, raw, fetch }, done) {
+export function prerenderEmbed ({ compiler, raw = '', fetch }, done) {
   let hit
   if ((hit = cached[raw])) {
     return done(hit)

Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@ function walkFetchEmbed ({ step = 0, embedTokens, compile, fetch }, cb) {`
`36`	`36`	`}`
`37`	`37`	`}`
`38`	`38`
`39`		`-export function prerenderEmbed ({ compiler, raw, fetch }, done) {`
	`39`	`+export function prerenderEmbed ({ compiler, raw = '', fetch }, done) {`
`40`	`40`	`let hit`
`41`	`41`	`if ((hit = cached[raw])) {`
`42`	`42`	`return done(hit)`