Files
odoo_source/addons/website/__init__.py
T
Loan (lse) 8d77f113b6 [FIX] website: delete website assets/views on uninstallation
###To reproduce (V15):

Video:
https://drive.google.com/file/d/1wCebPCVQMXmQk7G4CIMkh1MbZ89HW9ek/view
1. Install the module "Product Availability" ("website_sale_stock")
 (that will install ecommerce & stock)
2. Choose a theme for the website (like developement)
3. Uninstall website
=> Internal server error
```
Exception: Unallowed to fetch files from addon website

Error when render the template
Exception: Unallowed to fetch files from addon website
Template: web.frontend_layout
Path: /t/html/head/t[1]
Node: <t t-call-assets="web.assets_common" t-js="false"/> - - -
```

###Analysis:
The assets and view should in theory be deleted in cascade when
the websites records are uninstalled.
However, if a website record fails to be removed,
for instance - in this case - because of pricelist which have an
`ondelete=restrict` PSQL constraint on its `website_id` field.
The PSQL cascade constraints on the other record are dropped
before being applied which result in the resource being still
there but not usable.

Note: this issue is not specific to the website app in particular.
It's just not worth to think for a more sophisticated way to fix
this issue in a stable version.

OPW-2700476

closes odoo/odoo#85443

X-original-commit: ef5296ab32426422698b763c33b2ddb5d0da6cc6
Signed-off-by: Romain Derie (rde) <rde@odoo.com>
2022-02-25 19:21:46 +00:00

37 lines
1.3 KiB
Python

# -*- encoding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from . import controllers
from . import models
from . import wizard
import odoo
from odoo import api, SUPERUSER_ID
from functools import partial
def uninstall_hook(cr, registry):
# Force remove ondelete='cascade' elements,
# This might be prevented by another ondelete='restrict' field
# TODO: This should be an Odoo generic fix, not a website specific one
env = api.Environment(cr, SUPERUSER_ID, {})
website_domain = [('website_id', '!=', False)]
env['ir.asset'].search(website_domain).unlink()
env['ir.ui.view'].search(website_domain).with_context(active_test=False, _force_unlink=True).unlink()
def rem_website_id_null(dbname):
db_registry = odoo.modules.registry.Registry.new(dbname)
with db_registry.cursor() as cr:
env = api.Environment(cr, SUPERUSER_ID, {})
env['ir.model.fields'].search([
('name', '=', 'website_id'),
('model', '=', 'res.config.settings'),
]).unlink()
cr.postcommit.add(partial(rem_website_id_null, cr.dbname))
def post_init_hook(cr, registry):
env = api.Environment(cr, SUPERUSER_ID, {})
env['ir.module.module'].update_theme_images()