/// <summary>
/// Ajax call that is responsible for handling the help whisperer list generated under the search bar.
/// Directly calls Search engine to retrive simpler version of search.
/// </summary>
/// <param name="query">Query that is the subject of the search</param>
/// <returns>Array of the resulted whispered items</returns>
public string[] QueryAutoComplete(string query)
{
// return "ahoj jak se vede".Split(' ');
return(SearchEngine.Autocomplete(new BookRecommenderContext(), query, 10).ToArray());
}