---Models in module 'mail'---
obsolete model email_template.preview (renamed to mail.template.preview) [transient]
new model mail.template.preview (renamed from email_template.preview) [transient]
# DONE: pre-migration: renamed model and table

obsolete model mail.address.mixin [abstract]
new model mail.render.mixin [abstract]
new model mail.blacklist.remove [transient]
# NOTHING TO DO.

---Fields in module 'mail'---
mail         / ir.ui.view               / type (False)                  : selection_keys is now '['activity', 'calendar', 'form', 'gantt', 'graph', 'kanban', 'pivot', 'qweb', 'search', 'tree']' ('['activity', 'calendar', 'diagram', 'form', 'gantt', 'graph', 'kanban', 'pivot', 'qweb', 'search', 'tree']')
# NOTHING TO DO: Deleted view type 'diagram' as module web_diagram is removed

mail         / mail.activity            / request_partner_id (many2one) : NEW relation:
# NOTHING TO DO: New feature only used for now by website_slides (or maybe enterprise) modules, for a kind of tier validation workflow

mail         / mail.alias               / alias_bounced_content (html)  : NEW
# NOTHING TO DO: New feature for specifying the message to return when bouncing. Not required and if empty, fallback one is used.

mail         / mail.channel             / active (boolean)              : NEW hasdefault
# NOTHING TO DO: New feature that allows you to hide a channel without removing it. Let Odoo to fill the default (True).

mail         / mail.mail                / description (char)            : previously in module website_mail
mail         / mail.message             / description (char)            : previously in module website_mail
# NOTHING TO DO: Handled by regular Odoo update mechanism

mail         / mail.message             / is_internal (boolean)         : NEW
# NOTHING TO DO: New feature. You can hide messages from some users independently from subtype configuration. Default (False) is OK.

mail         / mail.template            / copyvalue (char)              : not stored anymore
mail         / mail.template            / model_object_field (many2one) : not stored anymore
mail         / mail.template            / null_value (char)             : not stored anymore
mail         / mail.template            / sub_model_object_field (many2one): not stored anymore
mail         / mail.template            / sub_object (many2one)         : not stored anymore
# NOTHING TO DO: fields don't need to be stored any more. They are now variables used to create expressions in advanced tab in mail templates

mail         / mail.template            / user_signature (boolean)      : DEL
# NOTHING TO DO: User signature not a feature anymore. Not deleted to preserve data

mail         / mail.tracking.value      / field (char)                  : relation is now 'ir.model.fields' ('False') [nothing to do]
mail         / mail.tracking.value      / field (char)                  : type is now 'many2one' ('char')
# DONE: pre-migration: rename field column
# DONE: pre-migration: pre-create the field and fill it with the id of the field from the original column, and remove records for obsolete fields

mail         / res.users                / alias_id (many2one)           : DEL relation: mail.alias
mail         / res.users                / out_of_office_message (char)  : DEL
# NOTHING TO DO: old features not used in new version. Alias id is not required anymore.

---XML records in module 'mail'---
NEW ir.actions.act_window: mail.mail_notification_action
NEW ir.actions.act_window: mail.mail_template_preview_action
DEL ir.actions.act_window: mail.wizard_email_template_preview
NEW ir.model.access: mail.access_mail_blacklist_remove_system
NEW ir.model.access: mail.access_mail_channel_partner_user
NEW ir.model.access: mail.access_mail_compose_message
NEW ir.model.access: mail.access_mail_compose_message_portal
NEW ir.model.access: mail.access_mail_resend_cancel
NEW ir.model.access: mail.access_mail_resend_message
NEW ir.model.access: mail.access_mail_resend_partner
NEW ir.model.access: mail.access_mail_template_preview
NEW ir.model.access: mail.access_mail_wizard_invite
NEW ir.model.access: mail.ir_actions_report_access_user
DEL ir.model.access: mail.access mail_channel_partner_user
DEL ir.model.access: mail.access_mail_followers_portal
DEL ir.model.access: mail.access_mail_thread_all
NEW ir.ui.menu: mail.mail_menu_technical
NEW ir.ui.menu: mail.mail_notification_menu
NEW ir.ui.view: mail.assets_backend_prod_only
NEW ir.ui.view: mail.assets_tests
NEW ir.ui.view: mail.mail_blacklist_remove_view_form
NEW ir.ui.view: mail.mail_bounce_alias_security
NEW ir.ui.view: mail.mail_message_view_form
NEW ir.ui.view: mail.mail_notification_view_form
NEW ir.ui.view: mail.mail_notification_view_tree
NEW ir.ui.view: mail.mail_template_preview_view_form
NEW ir.ui.view: mail.qunit_mobile_suite
NEW ir.ui.view: mail.res_partner_view_kanban_inherit_mail
NEW ir.ui.view: mail.res_partner_view_tree_inherit_mail
NEW ir.ui.view: mail.tests_assets
DEL ir.ui.view: mail.email_template_preview_form
DEL ir.ui.view: mail.js_test_assets
DEL ir.ui.view: mail.res_partner_view_form_short
DEL ir.ui.view: mail.view_message_form
# NOTHING TO DO: noupdate="0" records

ir.rule: mail.mail_channel_rule (noupdate) (noupdate switched)
# DONE: pre-migration: noupdate changed to "1" with no changes from 13.0

NEW ir.rule: mail.ir_rule_mail_channel_partner_group_user (noupdate)
NEW ir.rule: mail.mail_compose_message_rule (noupdate)
NEW mail.channel.partner: mail.channel_partner_general_channel_for_admin (noupdate)
# NOTHING TO DO: New noupdate="1" records

DEL ir.rule: mail.mail_followers_read_write_own (noupdate)
# DONE: post-migration: try to delete