public function joinTagAction(Item $item, Tag $tag, Request $request)
{
if ($tag->getMoveToStack) {
// Put Item in Meeting's container Stack
$container = $item->getMeeting()->getContainer();
$container . addStackOfItem($item);
}
if ($tag->getDisplayHome) {
// action to display in homepage
}
// Assign tag to Item
$em = $this->getDoctrine()->getManager();
$em->flush();
}
