Ember observer

component.js

import Ember from 'ember';

export default Ember.Component.extend({
  organizations: Ember.inject.service("organizations"),

  activeOrgChange: Ember.observer("organizations.active", function() {
      var name = this.get("organizations.active.name");
      useName(name);
    }
  })
});

organizations.js

import Ember from 'ember';

export default Ember.Service.extend({
  active: null,
  activePage: null,
  displayTopBarNav: false,
});

route.js

import Ember from 'ember';

export default Ember.Route.extend({
  organizations: Ember.inject.service("organizations"),

  model(params) {
    let organizations = this.get("session.currentAccount.allOrganizations");
    let organization = organizations.findBy('id', params.id);
    return organization;
  },

  afterModel: function(model) {
    this.set("organizations.active", model);
    this.get("organizations.active");

  }
});