43 lines
1.3 KiB
Python
43 lines
1.3 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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class Category(ModelSQL, ModelView):
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"Product Category"
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_name = "product.category"
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_description = __doc__
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name = fields.Char('Name', required=True, translate=True)
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parent = fields.Many2One('product.category','Parent', select=1)
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childs = fields.One2Many('product.category', 'parent',
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string='Children')
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def __init__(self):
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super(Category, self).__init__()
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self._order.insert(0, ('name', 'ASC'))
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self._constraints += [
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('check_recursion', 'recursive_categories'),
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]
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self._error_messages.update({
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'recursive_categories': 'You can not create recursive categories!',
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})
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def get_rec_name(self, ids, name):
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if not ids:
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return {}
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res = {}
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def _name(category):
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if category.id in res:
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return res[category.id]
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elif category.parent:
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return _name(category.parent) + ' / ' + category.name
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else:
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return category.name
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for category in self.browse(ids):
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res[category.id] = _name(category)
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return res
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Category()
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