title: Ember: Call a component action from a controller
body: <p>I have a component working pretty well and now I need to call it inside a controller.</p>
  
  <p>Scenario: I have an ember application, and I have an update button controller, I did a component that just display a toast(Materializecss) with some message I pass as parameter to the component and both the button and the toast are working well separately. I need to call inside the button controller this component to display to the user if the update was successfully or not using this component I did. Any sugestion of how can I call this component inside the controller? Thanks</p>