Vote forEach

vote.js

saveVote() {
      var votePromises = [];
      this.get('voteItems').forEach(item => {
        item.set('isSelected', false);
        let itemId = item.get('id');
        let itemTitle = item.get('title');
        let itemImage = item.get('fieldImage.url');
        let currentCampaign = this.get('campaign.id');
        let newVote= this.store.createRecord('node--vote', {
          title: itemTitle,
          fieldItemid: itemId,
          fieldCampaignid: currentCampaign,
          fieldImageUrl: itemImage
        });
        votePromises.push(newVote.save());
      });
      Ember.RSVP.all(votePromises).then(() => {
        const campaignId = this.get('campaign.id');
        this.transitionToRoute('kiosk.result', campaignId);
      });
    },