Fix #1091: page not refreshing when switching between My Library and Explore sections

changes/changelog.d/1091.bugfix

+Fixed page not refreshing when switching between My Library and Explore sections (#1091)

front/src/components/library/Library.vue

 <template>
   <div class="main library pusher">
-    <router-view></router-view>
+    <router-view :key="$router.currentRoute.name"></router-view>
   </div>
 </template>