83 lines
2.4 KiB
Python
83 lines
2.4 KiB
Python
# -*- 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 mother(models.Model):
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_name = 'test.inherit.mother'
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_columns = {
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# check interoperability of field inheritance with old-style fields
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'name': osv.fields.char('Name'),
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'state': osv.fields.selection([('a', 'A'), ('b', 'B')], string='State'),
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}
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_defaults = {
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'name': 'Foo',
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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 daughter(models.Model):
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_name = 'test.inherit.daughter'
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template_id = fields.Many2one('test.inherit.mother', 'Template',
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delegate=True, required=True, ondelete='cascade')
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field_in_daughter = fields.Char('Field1')
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# We add a new field in the parent object. Because of a recent refactoring,
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# this feature was broken.
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# This test and these models try to show the bug and fix it.
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class mother(models.Model):
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_inherit = 'test.inherit.mother'
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field_in_mother = fields.Char()
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partner_id = fields.Many2one('res.partner')
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# extend the name field: make it required and change its default value
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name = fields.Char(required=True, default='Bar')
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# extend the selection of the state field
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state = fields.Selection(selection_add=[('c', 'C')])
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# override the computed field, and extend its dependencies
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@api.one
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@api.depends('field_in_mother')
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def _compute_surname(self):
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if self.field_in_mother:
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self.surname = self.field_in_mother
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else:
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super(mother, self)._compute_surname()
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class mother(models.Model):
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_inherit = 'test.inherit.mother'
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# extend again the selection of the state field
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state = fields.Selection(selection_add=[('d', 'D')])
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class daughter(models.Model):
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_inherit = 'test.inherit.daughter'
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# simply redeclare the field without adding any option
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template_id = fields.Many2one()
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# change the default value of an inherited field
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name = fields.Char(default='Baz')
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class res_partner(models.Model):
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_inherit = 'res.partner'
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# define a one2many field based on the inherited field partner_id
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daughter_ids = fields.One2many('test.inherit.daughter', 'partner_id')
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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