51 lines
2.2 KiB
Python
51 lines
2.2 KiB
Python
# -*- 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) 2010 OpenERP SA (www.openerp.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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if True: # we need this indentation level ;)
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def get_last_modified(self, cr, user, args, context=None, access_rights_uid=None):
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"""Return the last modification date of objects in 'domain'
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This function has similar semantics to orm.search(), apart from the
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limit, offset and order arguments, which make no sense here.
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It is useful when we want to find if the table (aka set of records)
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has any modifications we should update at the client.
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"""
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if context is None:
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context = {}
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self.pool.get('ir.model.access').check(cr, access_rights_uid or user, self._name, 'read', True)
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query = self._where_calc(cr, user, args, context=context)
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self._apply_ir_rules(cr, user, query, 'read', context=context)
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from_clause, where_clause, where_clause_params = query.get_sql()
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where_str = where_clause and (" WHERE %s" % where_clause) or ''
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cr.execute('SELECT MAX(COALESCE("%s".write_date, "%s".create_date)) FROM ' % (self._table, self._table) +
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from_clause + where_str ,
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where_clause_params)
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res = cr.fetchall()
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return res[0][0]
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#eof
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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