i18n: bug fix

ntzyz · Mar 4, 2019 · a5ffa57 · a5ffa57
1 parent e45eeb5
commit a5ffa57
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/utils/render.js b/utils/render.js
@@ -89,7 +89,7 @@ function render (posts, options) {
       }
 
       // 获取所有的语言
-      const langs = post.content.match(/\<multi\-lang\ lang=\"([^\"]+?)\">/ig).map(matched => {
+      const langs = [...new Set(post.content.match(/\<multi\-lang\ lang=\"([^\"]+?)\">/ig))].map(matched => {
         const lang = matched.match(/\<multi\-lang\ lang=\"([^\"]+?)\">/i)[1];
         return {
           name: lang,