use key prop instead of dataset to identify active tab

src/components/search/search.js

@@ -75,8 +75,8 @@ const Search = {
       const length = this[tabName].length
       return length === 0 ? '' : ` (${length})`
     },
-    onResultTabSwitch (dataset) {
-      this.currenResultTab = dataset.filter
+    onResultTabSwitch (key) {
+      this.currenResultTab = key
     },
     getActiveTab () {
       if (this.visibleStatuses.length > 0) {

src/components/search/search.vue

@@ -34,18 +34,15 @@
           :custom-active="currenResultTab"
         >
           <span
-            data-tab-dummy
-            data-filter="statuses"
+            key="statuses"
             :label="$t('user_card.statuses') + resultCount('visibleStatuses')"
           />
           <span
-            data-tab-dummy
-            data-filter="people"
+            key="people"
             :label="$t('search.people') + resultCount('users')"
           />
           <span
-            data-tab-dummy
-            data-filter="hashtags"
+            key="hashtags"
             :label="$t('search.hashtags') + resultCount('hashtags')"
           />
         </tab-switcher>