FIX: use placeholder for click event

src/components/ShowManager.vue

@@ -83,9 +83,9 @@
           </template>
           <template slot="options" slot-scope="data">
             <span class="timeslotEditLink" @click="editTimeslotNote(data.item.options.id, data.item.options.schedule)"><img src="../assets/16x16/emblem-system.png" alt="Edit description" title="Edit description"></span>
-            <span class="timeslotEditLink" @click=""><img src="../assets/16x16/media-eject.png" alt="Upload audio file / Create playlist" title="Upload audio file / Create playlist"></span>
-            <span class="timeslotEditLink" @click=""><img src="../assets/16x16/media-playback-start.png" alt="Play audio file / playlist" title="Play audio file / playlist"></span>
-            <span class="timeslotEditLink" @click="">...</span>
+            <span class="timeslotEditLink" @click="notYetImplemented()"><img src="../assets/16x16/media-eject.png" alt="Upload audio file / Create playlist" title="Upload audio file / Create playlist"></span>
+            <span class="timeslotEditLink" @click="notYetImplemented()"><img src="../assets/16x16/media-playback-start.png" alt="Play audio file / playlist" title="Play audio file / playlist"></span>
+            <span class="timeslotEditLink" @click="notYetImplemented()">...</span>
           </template>
         </b-table>
         <b-pagination align="center" :total-rows="current.timeslotmeta.count" :per-page="current.timeslotmeta.perpage" v-model="current.timeslotmeta.page" @change="timeslotsPage"></b-pagination>