def to_sql_filter(self):
if self.value is None:
return None
if self.value.startdate is None:
return LTFilter(self.filter.field, '%s_enddate' % self.filter.slug)
elif self.value.enddate is None:
return GTFilter(self.filter.field,
'%s_startdate' % self.filter.slug)
else:
return BetweenFilter(self.filter.field,
'%s_startdate' % self.filter.slug,
'%s_enddate' % self.filter.slug)
def to_sql_filter(self):
if self.value is None:
return ""
return BetweenFilter(self.filter.field, 'startdate', 'enddate')