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category.py
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# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from trytond.model import ModelSQL, ModelView, fields, tree
from trytond.pyson import PYSONEncoder
class Category(tree(separator=' / '), ModelSQL, ModelView):
"Product Category"
__name__ = "product.category"
name = fields.Char('Name', required=True, translate=True)
parent = fields.Many2One(
'product.category', "Parent", select=True,
help="Used to add structure above the category.")
childs = fields.One2Many(
'product.category', 'parent', string="Children",
help="Used to add structure below the category.")
templates = fields.Many2Many(
'product.template-product.category', 'category', 'template',
"Products")
@classmethod
def __setup__(cls):
super(Category, cls).__setup__()
cls._order.insert(0, ('name', 'ASC'))
cls._buttons.update({
'add_products': {
'icon': 'tryton-add',
},
})
@classmethod
@ModelView.button_action('product.act_category_product')
def add_products(cls, categories):
return {
'res_id': [categories[0].id],
'pyson_domain': PYSONEncoder().encode(
[('id', '=', categories[0].id)]),
}