public function update($id)
{
$input = Input::all();
try {
$media_entry = MediaEntry::findOrFail($id);
$media_entry->update($input);
return Redirect::to("backend/media-manager")->with('success_message', trans('success_messages.media_entry_update'));
} catch (ValidationException $e) {
return Redirect::back()->withInput()->withErrors($e->getErrors());
}
}