+ <p v-if="!!prob.preview" v-html="prob.solution"></p>
+ <p v-else class="problem-time">{{ timestamp2date(prob.added) }}</p>
+ <div v-show="prob.uid==userid" class="button-group">
+ <button @click="sendSignal('edit')'">Edit</button>
+ <button @click="sendSignal('delete')">Delete</button>
+ </div>