fix: use v-for with key (#438)

vuejs · May 13, 2018 · 2076f7b · 2076f7b
1 parent 22ffe52
commit 2076f7b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/default-theme/Sidebar.vue b/lib/default-theme/Sidebar.vue
@@ -3,7 +3,7 @@
     <NavLinks/>
     <slot name="top"/>
     <ul class="sidebar-links" v-if="items.length">
-      <li v-for="(item, i) in items">
+      <li v-for="(item, i) in items" :key="i">
         <SidebarGroup v-if="item.type === 'group'"
           :item="item"
           :first="i === 0"