def get_query(query_string, search_fields):    
    query = None # Query to search for every search term        
    terms = normalize_query(query_string)
    for term in terms:
        or_query = None # Query to search for a given term in each field
        for field_name in search_fields:
            if field_name == 'category' or field_name == 'jobtype' or field_name == 'city':
                q = Q(**{"%s__name__icontains" % field_name: term})
            else:
                q = Q(**{"%s__icontains" % field_name: term})
            if or_query is None:
                or_query = q
            else:
                or_query = or_query | q
        if query is None:
            query = or_query
        else:
            query = query & or_query
    return query
Returns a query, that is a combination of Q objects. That combination
dataset/ETHPy150Open wtrevino/django-djobberbase/djobberbase/helpers.py/get_query