profile.js

import Ember from 'ember';

export default Ember.Controller.extend({
  actions: {
    updateUser: function(){
      const flashMessages = Ember.get(this, 'flashMessages');
      this.get('model').save().then(function(){
        flashMessages.success('Your profile was saved correctly!');
        }, function(response) {
          flashMessages.danger('Something went wrong!');
      });
    }
  },
});