Fix bug OCA#154.

Conflicts:
	partner_firstname/__openerp__.py
	partner_firstname/tests/__init__.py

partner_firstname/__openerp__.py

@@ -21,8 +21,8 @@
 {
     'name': 'Partner first name and last name',
     'summary': "Split first name and last name for non company partners",
-    'version': '8.0.2.0.1',
-    'author': "Camptocamp, Grupo ESOC, Odoo Community Association (OCA)",
+    'version': '8.0.2.1.0',
+    'author': "Camptocamp,Odoo Community Association (OCA)",
     "license": "AGPL-3",
     'maintainer': 'Camptocamp, Acsone',
     'category': 'Extra Tools',

partner_firstname/models.py

@@ -99,7 +99,8 @@ def _get_computed_name(self, lastname, firstname):
     @api.depends("firstname", "lastname")
     def _compute_name(self):
         """Write the 'name' field according to splitted data."""
-        self.name = self._get_computed_name(self.lastname, self.firstname)
+        if self.exists():
+            self.name = self._get_computed_name(self.lastname, self.firstname)
 
     @api.one
     def _inverse_name_after_cleaning_whitespace(self):

partner_firstname/tests/__init__.py

@@ -29,4 +29,11 @@
 #
 ##############################################################################
 
-from . import test_create, test_defaults, test_empty, test_name, test_onchange
+from . import (
+    test_create,
+    test_defaults,
+    test_delete,
+    test_empty,
+    test_name,
+    test_onchange
+)

partner_firstname/tests/test_delete.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+# © 2015 Grupo ESOC
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from openerp.tests.common import TransactionCase
+from .base import MailInstalled
+from .. import exceptions as ex
+
+
+class CompanyCase(TransactionCase):
+    model = "res.partner"
+    context = {"default_is_company": True}
+
+    def test_computing_after_unlink(self):
+        """Test what happens if recomputed after unlinking.
+
+        This test might seem useless, but really this happens when module
+        ``partner_relations`` is installed.
+
+        See https://github.com/OCA/partner-contact/issues/154.
+        """
+        data = {"name": u"Söme name"}
+        record = self.env[self.model].with_context(**self.context).create(data)
+        record.unlink()
+        record.recompute()
+
+
+class PersonCase(CompanyCase):
+    context = {"default_is_company": False}
+
+
+class UserCase(CompanyCase, MailInstalled):
+    model = "res.users"
+    context = {"default_login": "user@example.com"}
+
+    def test_computing_after_unlink(self):
+        # Cannot create users if ``mail`` is installed
+        if not self.mail_installed():
+            super(UserCase, self).test_computing_after_unlink()