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67 lines
2.5 KiB
67 lines
2.5 KiB
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2015-TODAY Akretion (<http://www.akretion.com>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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from openerp import models, api
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class Module(models.Model):
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_inherit = 'ir.module.module'
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@api.multi
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def module_uninstall(self):
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for module in self:
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if module.name == 'pos_remove_pos_category':
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# As we have loose previous POS categs restore them
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# in a sane empty state
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self.env.cr.execute('''
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UPDATE product_template SET pos_categ_id=NULL;
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''')
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# And restore original constraint
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self.env.cr.execute('''
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ALTER TABLE product_template
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DROP CONSTRAINT IF EXISTS
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product_template_pos_categ_id_fkey;
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''')
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self.env.cr.execute('''
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ALTER TABLE product_template ADD CONSTRAINT
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"product_template_pos_categ_id_fkey"
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FOREIGN KEY (pos_categ_id)
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REFERENCES pos_category(id) ON DELETE SET NULL;
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''')
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# Restore POS category menu action
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# in SQL because pool/env is not available here
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self.env.cr.execute('''
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UPDATE ir_act_window iaw SET res_model='pos.category'
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FROM ir_model_data imd
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WHERE
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iaw.id = imd.res_id AND
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imd.model = 'ir.actions.act_window' AND
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imd.name = 'product_pos_category_action';
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''')
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break
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return super(Module, self).module_uninstall()
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