login.js

import Ember from 'ember';

export default Ember.Controller.extend({
  session: Ember.inject.service('session'),
  sessionAccount: Ember.inject.service(),

  actions: {
    authenticate() {
      let {email, password} = this.getProperties('email', 'password');
      this.get('session').authenticate('authenticator:devise', email, password)
    }
  }
});