def compress(self, data_list):
if data_list:
type_prefix = data_list[
0] # avoid `id, *values = data_list` notation, that is python 3 syntax.
values = data_list[1:]
# May happen when deleting models in formsets
if type_prefix is None or type_prefix == '':
return None
urltype = self.url_type_registry[type_prefix]
value_index = self.url_type_registry.index(type_prefix)
value = values[value_index]
if type_prefix == 'http':
return AnyUrlValue(type_prefix, value, self.url_type_registry)
else:
if urltype.has_id_value:
if isinstance(value, Model):
value = value.pk # Auto cast foreign keys to integer.
elif value:
value = long(value)
else:
return None
return AnyUrlValue(type_prefix, value, self.url_type_registry)
return None
def compress(self, data_list):
# Reimporting models from froms is tricky, and may lead to circular ImportErrors
# Hence, importing here locally.
from any_urlfield.models.values import AnyUrlValue
if data_list:
type_prefix = data_list[0] # avoid `id, *values = data_list` notation, that is python 3 syntax.
values = data_list[1:]
# May happen when deleting models in formsets
if type_prefix is None or type_prefix == '':
return None
urltype = self.url_type_registry[type_prefix]
value_index = self.url_type_registry.index(type_prefix)
value = values[value_index]
if type_prefix == 'http':
return AnyUrlValue(type_prefix, value, self.url_type_registry)
else:
if urltype.has_id_value:
if isinstance(value, Model):
value = value.pk # Auto cast foreign keys to integer.
elif value:
value = long(value)
else:
return None
return AnyUrlValue(type_prefix, value, self.url_type_registry)
return None
