From 93665656fcb894bcc972309da189fbffa0fcd999 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 24 Mar 2018 00:11:28 +0100
Subject: [PATCH] Erase user email when party is erased

issue7169
review40151002
---
 CHANGELOG   |  1 +
 __init__.py |  1 +
 party.py    | 19 +++++++++++++++++--
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index b83d63067c..c33683a102 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Erase user email when party is erased
 * Require email only for active user
 * Add maximum authentication attempt
 
diff --git a/__init__.py b/__init__.py
index 95e5430c54..793b338f48 100644
--- a/__init__.py
+++ b/__init__.py
@@ -14,6 +14,7 @@ def register():
         module='web_user', type_='model')
     Pool.register(
         party.PartyReplace,
+        party.PartyErase,
         module='web_user', type_='wizard')
     Pool.register(
         EmailValidation,
diff --git a/party.py b/party.py
index c172fcb7aa..a9cd052940 100644
--- a/party.py
+++ b/party.py
@@ -1,8 +1,8 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-from trytond.pool import PoolMeta
+from trytond.pool import PoolMeta, Pool
 
-__all__ = ['PartyReplace']
+__all__ = ['PartyReplace', 'PartyErase']
 
 
 class PartyReplace:
@@ -14,3 +14,18 @@ class PartyReplace:
         return super(PartyReplace, cls).fields_to_replace() + [
             ('web.user', 'party'),
             ]
+
+
+class PartyErase:
+    __metaclass__ = PoolMeta
+    __name__ = 'party.erase'
+
+    def to_erase(self, party_id):
+        pool = Pool()
+        User = pool.get('web.user')
+        to_erase = super(PartyErase, self).to_erase(party_id)
+        to_erase.append(
+            (User, [('party', '=', party_id)], True,
+                ['email'],
+                [None]))
+        return to_erase