diff --git a/addons/im_livechat/static/src/js/im_livechat.js b/addons/im_livechat/static/src/js/im_livechat.js
index 10cc5610214..f615b5b110b 100644
--- a/addons/im_livechat/static/src/js/im_livechat.js
+++ b/addons/im_livechat/static/src/js/im_livechat.js
@@ -313,7 +313,7 @@ var Feedback = Widget.extend({
 
         // only display textearea if bad smiley selected
         var close_chat = false;
-        if (this.rating === 0) {
+        if (this.rating === 1) {
             this.$('.o_livechat_rating_reason').show();
         } else {
             this.$('.o_livechat_rating_reason').hide();
diff --git a/addons/website_sale/models/sale_order.py b/addons/website_sale/models/sale_order.py
index a828a612f0e..e7ca966e329 100644
--- a/addons/website_sale/models/sale_order.py
+++ b/addons/website_sale/models/sale_order.py
@@ -239,8 +239,8 @@ class Website(models.Model):
 
         if not pricelists:  # no pricelist for this country, or no GeoIP
             pricelists |= all_pl.filtered(lambda pl: not show_visible or pl.selectable or pl.id in (current_pl, order_pl))
-        else:
-            pricelists |= all_pl.filtered(lambda pl: not show_visible and pl.sudo().code)
+        if not show_visible and not country_code:
+            pricelists |= all_pl.filtered(lambda pl: pl.sudo().code)
 
         # This method is cached, must not return records! See also #8795
         return pricelists.ids
diff --git a/odoo/addons/base/res/res_users.py b/odoo/addons/base/res/res_users.py
index f06c82dc912..03058c4065c 100644
--- a/odoo/addons/base/res/res_users.py
+++ b/odoo/addons/base/res/res_users.py
@@ -684,7 +684,7 @@ class UsersImplied(models.Model):
             for user in self.with_context({}):
                 gs = set(concat(g.trans_implied_ids for g in user.groups_id))
                 vals = {'groups_id': [(4, g.id) for g in gs]}
-                super(UsersImplied, self).write(vals)
+                super(UsersImplied, user).write(vals)
         return res
 
 #
diff --git a/odoo/addons/base/tests/__init__.py b/odoo/addons/base/tests/__init__.py
index a59e87094f7..6aff4cf210c 100644
--- a/odoo/addons/base/tests/__init__.py
+++ b/odoo/addons/base/tests/__init__.py
@@ -32,3 +32,4 @@ import test_view_validation
 import test_views
 import test_xmlrpc
 import test_res_partner_bank
+import test_non_regression
diff --git a/odoo/addons/base/tests/test_non_regression.py b/odoo/addons/base/tests/test_non_regression.py
new file mode 100644
index 00000000000..1f75578079a
--- /dev/null
+++ b/odoo/addons/base/tests/test_non_regression.py
@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+"""
+    Non-Regression Tests
+"""
+
+from openerp.tests.common import TransactionCase
+
+
+class TestNR(TransactionCase):
+    def test_issue26036(self):
+        U = self.env["res.users"]
+        G = self.env["res.groups"]
+
+        group_A = G.create({"name": "A"})
+        group_AA = G.create({"name": "AA", "implied_ids": [(6, 0, [group_A.id])]})
+        group_B = G.create({"name": "B"})
+        group_BB = G.create({"name": "BB", "implied_ids": [(6, 0, [group_B.id])]})
+        group_C = G.create({"name": "C"})
+
+        user_a = U.create({"name": "a", "login": "a", "groups_id": [(6, 0, [group_AA.id])]})
+        user_b = U.create({"name": "b", "login": "b", "groups_id": [(6, 0, [group_BB.id])]})
+
+        (user_a + user_b).write({"groups_id": [(4, group_C.id)]})
+
+        self.assertEqual(user_a.groups_id, (group_AA + group_A + group_C))
+        self.assertEqual(user_b.groups_id, (group_BB + group_B + group_C))