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from ajax_select import register, LookupChannel
from django.db.models import Q
from archaeological_context_records import models
@register('context_record')
class ContextRecordLookup(LookupChannel):
model = models.ContextRecord
def get_query(self, q, request):
query = Q()
for term in q.strip().split(' '):
subquery = (
Q(cached_label__icontains=term) |
Q(parcel__town__name__icontains=term)
)
query &= subquery
return self.model.objects.filter(query).order_by('cached_label')[:20]
def format_item_display(self, item):
return u"<span class='ajax-label'>%s</span>" % item.cached_label
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