Files
odoo_source/addons/mail/models/ir_model_fields.py
T
fw-bot 91e4b00b8b [FIX] base_sparse_field,mail: handle None _instanciate_attrs override
The parent was expected to return a dict, but it can also return None in some
cases. When that happens, the overrides were crashing because it is impossible
to assign a key/val to None.

Note that using `if` conditions like this also prevents from writing on the dict
if it is existing but empty, but due to the definition of the parent, if there
is a dict, it will not be empty.

closes odoo/odoo#38316

X-original-commit: 3525fad3b1729286d139b19a4a92f1821d94ad88
Signed-off-by: Sébastien Theys (seb) <seb@odoo.com>
2019-10-10 06:27:09 +00:00

52 lines
1.8 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import fields, models
class IrModelField(models.Model):
_inherit = 'ir.model.fields'
tracking = fields.Integer(
string="Enable Ordered Tracking",
help="If set every modification done to this field is tracked in the chatter. Value is used to order tracking values.",
)
def _reflect_field_params(self, field):
""" Tracking value can be either a boolean enabling tracking mechanism
on field, either an integer giving the sequence. Default sequence is
set to 100. """
vals = super(IrModelField, self)._reflect_field_params(field)
tracking = getattr(field, 'tracking', None)
if tracking is True:
tracking = 100
elif tracking is False:
tracking = None
vals['tracking'] = tracking
return vals
def _instanciate_attrs(self, field_data):
attrs = super(IrModelField, self)._instanciate_attrs(field_data)
if attrs and field_data.get('tracking'):
attrs['tracking'] = field_data['tracking']
return attrs
def unlink(self):
"""
Delete 'mail.tracking.value's when a module is uninstalled
"""
if self:
query = """
DELETE FROM mail_tracking_value
WHERE id IN (
SELECT t.id
FROM mail_tracking_value t
INNER JOIN mail_message m ON (m.id = t.mail_message_id)
INNER JOIN ir_model_fields f ON (t.field = f.name AND m.model = f.model)
WHERE f.id IN %s
);
"""
self.flush()
self.env.cr.execute(query, (tuple(self.ids),))
return super(IrModelField, self).unlink()