public function unsubscribeLink(Request $request, $hash)
{
$data = EmailList::parseUnsubscribeHash($hash);
$user = User::findOrFail($data->user);
$list = EmailList::findOrFail($data->list);
$sub = EmailListSubscription::where('user_id', $user->id)->where('list_id', $list->id)->first();
if ($sub != null) {
$request->session()->flash('flash_message', $user->name . ' has been unsubscribed from ' . $list->name);
$sub->delete();
} else {
$request->session()->flash('flash_message', $user->name . ' was already unsubscribed from ' . $list->name);
}
return Redirect::route('homepage');
}
