[FIX] mis_builder: Obsolete migration script

mis_builder/migrations/8.0.0.2/pre-migration.py

@@ -1,42 +0,0 @@
-# -*- coding: utf-8 -*-
-##############################################################################
-#
-#    mis_builder module for Odoo, Management Information System Builder
-#    Copyright (C) 2014-2015 ACSONE SA/NV (<http://acsone.eu>)
-#
-#    This file is a part of mis_builder
-#
-#    mis_builder is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU Affero General Public License v3 or later
-#    as published by the Free Software Foundation, either version 3 of the
-#    License, or (at your option) any later version.
-#
-#    mis_builder is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU Affero General Public License v3 or later for more details.
-#
-#    You should have received a copy of the GNU Affero General Public License
-#    v3 or later along with this program.
-#    If not, see <http://www.gnu.org/licenses/>.
-#
-##############################################################################
-
-
-def migrate(cr, version):
-    if not version:
-        return
-
-    cr.execute("""
-        ALTER TABLE mis_report_instance
-        ADD COLUMN root_account INTEGER
-        """)
-    cr.execute("""
-        UPDATE mis_report_instance
-        SET root_account = (
-            SELECT id FROM account_account
-            WHERE parent_id IS NULL
-              AND company_id = mis_report_instance.company_id
-            LIMIT 1
-        )
-        """)