[IMP] base/saas~18.2: rename field group_ids & users

Task: 4166361 & 4341594

related:
odoo/odoo#179354
odoo/upgrade#6841
odoo/enterprise#74122

closes #169

Related: odoo/odoo#179354
Related: odoo/enterprise#74122
Related: odoo/upgrade#6841
Signed-off-by: Raphael Collet <rco@odoo.com>

Author: Gorash

src/base/0.0.0/end-user_groups_view.py

@@ -3,4 +3,6 @@
 
 
 def migrate(cr, version):
+    if util.version_gte("saas~18.2"):
+        return
     util.env(cr)["res.groups"]._update_user_groups_view()

src/base/tests/test_util.py

@@ -1652,15 +1652,16 @@ def test_m2m_no_conflict(self):
         mapping = {g1.id: g3.id, g2.id: g3.id}
 
         u1 = self.env["res.users"].create({"login": "U1", "name": "U1"})
-        u1.groups_id = g1 | g3
-        self.assertEqual(u1.groups_id.ids, [g1.id, g3.id])
+        groups = "group_ids" if util.version_gte("saas~18.2") else "groups_id"
+        u1[groups] = g1 | g3
+        self.assertEqual(u1[groups].ids, [g1.id, g3.id])
         util.replace_record_references_batch(cr, mapping, "res.groups")
         util.invalidate(u1)
-        self.assertEqual(u1.groups_id.ids, [g3.id])
+        self.assertEqual(u1[groups].ids, [g3.id])
 
         u2 = self.env["res.users"].create({"login": "U2", "name": "U2"})
-        u2.groups_id = g1 | g2
-        self.assertEqual(u2.groups_id.ids, [g1.id, g2.id])
+        u2[groups] = g1 | g2
+        self.assertEqual(u2[groups].ids, [g1.id, g2.id])
         util.replace_record_references_batch(cr, mapping, "res.groups")
         util.invalidate(u2)
-        self.assertEqual(u2.groups_id.ids, [g3.id])
+        self.assertEqual(u2[groups].ids, [g3.id])