Merge pull request #5439 from guewen/test-inherits-3-levels
Reload fields of parent inherits, fixes #5398
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# -*- coding: utf-8 -*-
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from . import models
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# -*- coding: utf-8 -*-
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{
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'name': 'test-inherits',
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'version': '0.1',
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'category': 'Tests',
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'description': """A module to verify the inheritance using _inherits.""",
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'author': 'Camptocamp',
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'website': 'http://www.camptocamp.com',
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'depends': ['base'],
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'data': [
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'ir.model.access.csv',
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'demo_data.xml',
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],
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'installable': True,
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'auto_install': False,
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}
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<openerp>
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<data>
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<record id="unit_a" model="test.unit">
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<field name="name">Unit A</field>
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<field name="state">a</field>
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</record>
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<record id="box_a" model="test.box">
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<field name="unit_id" ref="unit_a"/>
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<field name="field_in_box">A</field>
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</record>
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<record id="pallet_a" model="test.pallet">
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<field name="box_id" ref="box_a"/>
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<field name="field_in_pallet">A</field>
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</record>
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</data>
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</openerp>
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"id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
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access_test_unit,access_test_unit,model_test_unit,,1,1,1,1
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access_test_box,access_test_box,model_test_box,,1,1,1,1
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access_test_pallet,access_test_pallet,model_test_pallet,,1,1,1,1
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# -*- coding: utf-8 -*-
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from openerp import models, fields, api, osv
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# We just create a new model
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class Unit(models.Model):
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_name = 'test.unit'
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_columns = {
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'name': osv.fields.char('Name', required=True),
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'state': osv.fields.selection([('a', 'A'), ('b', 'B')],
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string='State'),
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}
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surname = fields.Char(compute='_compute_surname')
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@api.one
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@api.depends('name')
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def _compute_surname(self):
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self.surname = self.name or ''
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# We want to _inherits from the parent model and we add some fields
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# in the child object
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class Box(models.Model):
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_name = 'test.box'
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_inherits = {'test.unit': 'unit_id'}
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unit_id = fields.Many2one('test.unit', 'Unit', required=True,
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ondelete='cascade')
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field_in_box = fields.Char('Field1')
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# We add a third level of _inherits
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class Pallet(models.Model):
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_name = 'test.pallet'
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_inherits = {'test.box': 'box_id'}
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box_id = fields.Many2one('test.box', 'Box', required=True,
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ondelete='cascade')
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field_in_pallet = fields.Char('Field2')
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# -*- coding: utf-8 -*-
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from . import test_inherits
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# -*- coding: utf-8 -*-
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from openerp.tests import common
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class test_inherits(common.TransactionCase):
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def test_create_3_levels_inherits(self):
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""" Check that we can create an inherits on 3 levels """
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pallet = self.env['test.pallet'].create({
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'name': 'B',
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'field_in_box': 'box',
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'field_in_pallet': 'pallet',
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})
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self.assertTrue(pallet)
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self.assertEqual(pallet.name, 'B')
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self.assertEqual(pallet.field_in_box, 'box')
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self.assertEqual(pallet.field_in_pallet, 'pallet')
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def test_write_3_levels_inherits(self):
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""" Check that we can create an inherits on 3 levels """
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pallet = self.env.ref('test_inherits.pallet_a')
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pallet.write({'name': 'C'})
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self.assertEqual(pallet.name, 'C')
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@ -2897,6 +2897,7 @@ class BaseModel(object):
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cls._inherit_fields = struct = {}
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for parent_model, parent_field in cls._inherits.iteritems():
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parent = cls.pool[parent_model]
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parent._inherits_reload()
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for name, column in parent._columns.iteritems():
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struct[name] = (parent_model, parent_field, column, parent_model)
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for name, source in parent._inherit_fields.iteritems():
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