Avoid graphic glitch when selecting

        <v-icon v-if="sortOptions.type==='updated_at' && sortOptions.order==='asc'">mdi-menu-up</v-icon>

      </v-btn>

    </template>

    <!-- avoid graphic glitch -->

    <div v-else class="d-flex align-center ma-1 pa-0">

      <div class="pa-0 caption ma-0 ml-5 pa-0">

        <span>&nbsp;</span>

      </div>

    </div>

    <v-dialog v-model="moveDialog" width="400">