21 lines
888 B
Python
21 lines
888 B
Python
from odoo import fields, models, api
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from odoo.exceptions import ValidationError
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class EductionClassGroup(models.Model):
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_name = 'education.class.group'
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_description = 'Education Class Group'
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_order = 'sequence'
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name = fields.Char(string='Name', translate=True, required=True)
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parent_id = fields.Many2one('education.class.group', string='Parent Group', ondelete='restrict')
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child_ids = fields.One2many('education.class.group', string='Child Groups', ondelete='restrict')
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class_ids = fields.One2many('education.class', 'class_group_id', string='Class of Groups')
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_parent_store = True
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_parent_name = "parent_id"
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parent_path = fields.Char(index=True)
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@api.constraints('parent_id')
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def _check_hierarchy(self):
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if not self._check_recursion():
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raise ValidationError('Error! You cannot create recursivecategories.') |