Fixed #1776 -- Fixed bug in DateQuerySet when the field is null. Thanks, Christopher Lenz
git-svn-id: http://code.djangoproject.com/svn/django/trunk@2857 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -492,7 +492,7 @@ class DateQuerySet(QuerySet):
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from django.db.backends.util import typecast_timestamp
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self._order_by = () # Clear this because it'll mess things up otherwise.
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if self._field.null:
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date_query._where.append('%s.%s IS NOT NULL' % \
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self._where.append('%s.%s IS NOT NULL' % \
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(backend.quote_name(self.model._meta.db_table), backend.quote_name(self._field.column)))
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select, sql, params = self._get_sql_clause()
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sql = 'SELECT %s %s GROUP BY 1 ORDER BY 1 %s' % \
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