use better name

src/components/status/status.js

@@ -388,7 +388,7 @@ const Status = {
         if (!this.preview) {
           this.$store.state.api.backendInteractor.fetchStatus({ id }).then((status) => {
             this.preview = status
-            this.$nextTick(this.$refs.foo.updatePopper)
+            this.$nextTick(this.$refs.statusPreviewPopper.updatePopper)
           })
         }
       } else if (this.preview.id !== targetId) {

src/components/status/status.vue

@@ -171,7 +171,7 @@
 
             <div class="heading-reply-row">
               <div v-if="isReply" class="reply-to-and-accountname">
-                <Popper ref="foo" :options="{ placement: 'bottom-start' }" @show="replyEnter(status.in_reply_to_status_id)">
+                <Popper ref="statusPreviewPopper" :options="{ placement: 'bottom-start' }" @show="replyEnter(status.in_reply_to_status_id)">
                   <div class="popper-wrapper status-preview">
                     <status
                       v-if="preview"