old_contents: # -*- coding: utf-8 -*-
  ##############################################################################
  #
  #    Copyright (C) 2014 Akretion (http://www.akretion.com/)
  #    @author: Alexis de Lattre <alexis.delattre@akretion.com>
  #
  #    This program is free software: you can redistribute it and/or modify
  #    it under the terms of the GNU Affero General Public License as
  #    published by the Free Software Foundation, either version 3 of the
  #    License, or (at your option) any later version.
  #
  #    This program 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 for more details.
  #
  #    You should have received a copy of the GNU Affero General Public License
  #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  #
  ##############################################################################
  
  from openerp.openupgrade import openupgrade
  
  
  def migrate(cr, version):
      if not version:
          return
  
      cr.execute(
          """SELECT id FROM account_analytic_journal WHERE type='purchase' """)
      res = cr.fetchone()
      print "mig account res=", res
      if res:
          openupgrade.add_xmlid(
              cr, 'account', 'exp', 'account.analytic.journal', res[0], True)
  
new_contents: # -*- coding: utf-8 -*-
  ##############################################################################
  #
  #    Copyright (C) 2014 Akretion (http://www.akretion.com/)
  #    @author: Alexis de Lattre <alexis.delattre@akretion.com>
  #
  #    This program is free software: you can redistribute it and/or modify
  #    it under the terms of the GNU Affero General Public License as
  #    published by the Free Software Foundation, either version 3 of the
  #    License, or (at your option) any later version.
  #
  #    This program 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 for more details.
  #
  #    You should have received a copy of the GNU Affero General Public License
  #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  #
  ##############################################################################
  
  from openerp.openupgrade import openupgrade
  
  
  def migrate(cr, version):
      if not version:
          return
  
      cr.execute(
          """SELECT id FROM account_analytic_journal WHERE type='purchase' """)
      res = cr.fetchone()
      if res:
          openupgrade.add_xmlid(
              cr, 'account', 'exp', 'account.analytic.journal', res[0], True)
  
subject: Update pre-migration.py