dsroute.js

import Ember from 'ember';

export default Ember.Mixin.create({
    deactivate: function() {
        var model = this.get('controller.model');
        model.rollbackAttributes();
        if (model.get('isNew')) {
            model.deleteRecord();
        }
    },
    beforeTransition: function(transition){
        var model = this.get('controller.model');
        if (model.get('hasDirtyAttributes')) {
            transition.abort();
            swal({
                    title: "Attention",
                    text: "Êtes-vous sûr de vouloir effectuer cette action ?",
                    type: "warning",
                    showCancelButton: true,
                    confirmButtonColor: "#DD6B55",
                    confirmButtonText: "Confirmer",
                    closeOnConfirm: true
                },
                function(isConfirm){
                    console.log(isConfirm);
                    console.log(transition);
                    //transition.retry();

                    if(isConfirm)
                        transition.retry();
                });
        }
    }
});