title: querying using Q objects and also using Q single object
body: <p>i have 2 queries which i have to join using '|' and apply the final one to get 
  the result.First i have list of countries i.e eu countries.and second i have a country from which the user is logged in.I want to join both ones and get the result using Q.First one is <code>q= Q(country=auth.country)</code>and second one is<br>
   <code>q2 = Q(country = settings.euCountries)</code>, in which settings.enCountries is a django list.Any help in this matter is highly appreciated</p>