from odoo import fields, models


class McSubject(models.Model):
    _name = "mc.subject"
    _description = "Subject"
    _order = "name"
    _rec_name = "name"

    name = fields.Char(string="Name", required=True)
    code = fields.Char(string="Code", required=True)
    program_ids = fields.Many2many("mc.program", string="Programs")
    is_elective = fields.Boolean(string="Elective", default=False)

    _code_uniq = models.Constraint(
        "unique(code)",
        "A subject with this code already exists.",
    )