title: How to send data from child controller to Parent controller in AngularJS?
body: <p>I need some guidance to take the best practice for my task in AngularJS.</p>
  
  <p><strong>Task:</strong></p>
  
  <ol>
  <li>Inside the view : I have one parent controller and two child controllers.</li>
  <li>Child controllers work with their own $scope and objects.</li>
  <li>When I press save in the view,  I need to get the data from child controllers to parent controller in order to prepare an object for posting it to the server.</li>
  </ol>
  
  <p>I am getting confused of what is the best solution for this approach.</p>