38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
from trytond.osv import fields, OSV
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class Category(OSV):
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"Product Category"
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_name = "product.category"
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_description = __doc__
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_order = "parent,name"
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name = fields.Char('Name', size=64, required=True)
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complete_name = fields.Function('complete_name', type="char", string='Name')
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parent = fields.Many2One('product.category','Parent Category', select=True)
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childs = fields.One2Many('product.category', 'parent',
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string='Child Categories')
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def complete_name(self, cursor, user, ids, name, arg, context=None):
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res = self.name_get(cursor, user, ids, context)
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return dict(res)
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def name_get(self, cursor, user, ids, context=None):
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if not len(ids):
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return []
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categories = self.browse(cursor, user, ids, context=context)
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res = []
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for category in categories:
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if category.parent:
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name = category.parent.name+' / '+ category.name
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else:
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name = category.name
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res.append((category.id, name))
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return res
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_constraints = [
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('check_recursion',
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'Error! You can not create recursive categories.', ['parent'])
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]
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Category()
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