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[FIX] fields: add support for date/datetime null values in field methods

This commit is contained in:
Raphael Collet 2015-09-04 16:43:09 +02:00
parent 1d314962fe
commit 1c4c64fe01
1 changed files with 6 additions and 2 deletions
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8
openerp/fields.py
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@ -1202,13 +1202,15 @@ class Date(Field):
@staticmethod
def from_string(value):
""" Convert an ORM ``value`` into a :class:`date` value. """
if not value:
return None
value = value[:DATE_LENGTH]
return datetime.strptime(value, DATE_FORMAT).date()
@staticmethod
def to_string(value):
""" Convert a :class:`date` value into the format expected by the ORM. """
return value.strftime(DATE_FORMAT)
return value.strftime(DATE_FORMAT) if value else False
def convert_to_cache(self, value, record, validate=True):
if not value:
@ -1266,6 +1268,8 @@ class Datetime(Field):
@staticmethod
def from_string(value):
""" Convert an ORM ``value`` into a :class:`datetime` value. """
if not value:
return None
value = value[:DATETIME_LENGTH]
if len(value) == DATE_LENGTH:
value += " 00:00:00"
@ -1274,7 +1278,7 @@ class Datetime(Field):
@staticmethod
def to_string(value):
""" Convert a :class:`datetime` value into the format expected by the ORM. """
return value.strftime(DATETIME_FORMAT)
return value.strftime(DATETIME_FORMAT) if value else False
def convert_to_cache(self, value, record, validate=True):
if not value: