public function postContent($id)
{
$doc = Doc::find($id);
$doc_content = DocContent::firstOrCreate(array('doc_id' => $doc->id));
$doc_content->content = Input::get('content');
$doc_content->save();
$doc->content(array($doc_content));
$doc->save();
Event::fire(MadisonEvent::DOC_EDITED, $doc);
$response['messages'][0] = array('text' => 'Document content saved', 'severity' => 'info');
return Response::json($response);
}
