Template.resultCard.helpers({ userId() { return Meteor.userId(); }, }); BlazeComponent.extendComponent({ clickOnMiniCard(evt) { evt.preventDefault(); Session.set('popupCard', this.currentData()._id); this.cardDetailsPopup(evt); }, cardDetailsPopup(event) { if (!Popup.isOpen()) { Popup.open("cardDetails")(event); } }, events() { return [ { 'click .js-minicard': this.clickOnMiniCard, }, ]; }, }).register('resultCard');