34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of
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#this repository contains the full copyright notices and license terms.
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from trytond.model import ModelView, ModelSQL, fields
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__all__ = ['Category']
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class Category(ModelSQL, ModelView):
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"Product Category"
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__name__ = "product.category"
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name = fields.Char('Name', required=True, translate=True)
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parent = fields.Many2One('product.category', 'Parent', select=True)
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childs = fields.One2Many('product.category', 'parent',
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string='Children')
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@classmethod
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def __setup__(cls):
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super(Category, cls).__setup__()
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cls._order.insert(0, ('name', 'ASC'))
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cls._constraints += [
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('check_recursion', 'recursive_categories'),
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]
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cls._error_messages.update({
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'recursive_categories': \
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'You can not create recursive categories!',
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})
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def get_rec_name(self, name):
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if self.parent:
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return self.parent.get_rec_name(name) + ' / ' + self.name
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else:
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return self.name
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