Show seconds only if time is only in seconds

app/assets/javascripts/cycle_analytics/components/total_time_component.js.es6

@@ -10,7 +10,7 @@
         <template v-if="time.days">{{ time.days }} <span>{{ time.days === 1 ? 'day' : 'days' }}</span></template>
         <template v-if="time.hours">{{ time.hours }} <span>hr</span></template>
         <template v-if="time.mins">{{ time.mins }} <span>mins</span></template>
-        <template v-if="time.seconds && !time.mins">{{ time.seconds }} <span>s</span></template>
+        <template v-if="time.seconds && Object.keys(time).length === 1">{{ time.seconds }} <span>s</span></template>
       </span>
     `,
   });