app/templates/components/explore/favorite-button.hbs
{{#if isFavorited}}
<button class="button btn-danger button--small pull-sm-right" onclick={{perform destroyFavoriteTask}}>
{{#if destroyFavoriteTask.isRunning}}
{{t "explore.favorite-button.removing"}}
{{else}}
{{t "explore.favorite-button.remove"}}
{{/if}}
</button>
{{else}}
<button class="button button--primary button--small pull-sm-right" onclick={{perform createFavoriteTask}}>
{{#if createFavoriteTask.isRunning}}
{{t "explore.favorite-button.creating"}}
{{else}}
{{t "explore.favorite-button.create"}}
{{/if}}
</button>
{{/if}}