[FIX] web_chatter_position: Ensure correct values for 'chatter_position'

web_chatter_position/__manifest__.py

@@ -4,7 +4,7 @@
 {
     "name": "Chatter Position",
     "summary": "Add an option to change the chatter position",
-    "version": "16.0.1.0.2",
+    "version": "16.0.1.0.3",
     "author": "Hynsys Technologies, Camptocamp, Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/web",
     "license": "LGPL-3",

web_chatter_position/migrations/16.0.1.0.3/post-migration.py

@@ -0,0 +1,21 @@
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+from openupgradelib import openupgrade
+
+
+@openupgrade.migrate()
+def migrate(env, version):
+    # Field 'chatter_position' was defined in module 'web_responsive' before it was
+    # moved to 'web_chatter_position'. In 'web_responsive' the allowed values have
+    # been ['normal', 'sided'].
+    # In case users installed 'web_chatter_position' along with 'web_responsive' field
+    # 'chatter_position' potentially was already in the db with old values, which are
+    # not supported.
+    # This migration covers this scenario by correcting unsupported values.
+    openupgrade.logged_query(
+        env.cr,
+        """
+        UPDATE res_users
+        SET chatter_position = 'auto'
+        WHERE chatter_position = 'normal'
+        """,
+    )