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  4. 向模型添加字段时,升级的时候报这个错误,求解

向模型添加字段时,升级的时候报这个错误,求解

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  • B Offline
    B Offline
    billchen0769
    wrote on last edited by
    #1

    跟着《Odoo14开发指南学习笔记》向模型添加字段时,升级的时候报这个错误!
    求大佬指教,感谢。

    操作无法完成:

    • 创建/更新: 未设置强制字段.
    • 删除: 另一个模型要求删除记录。如果可能的话,把它存档。

    模型: Fields (ir.model.fields), 字段: Field Type (ttype)

    这是源代码
    from odoo import models, fields

    class LibraryBook(models.Model):
    _name = 'library.book'
    _description = '馆藏图书'
    _order = 'date_release desc, name'
    _rec_name = 'short_name'
    name = fields.Char('书名',
    required=True)
    short_name = fields.Char('简称',
    required=True, index=True)
    notes = fields.Text('内部备注')
    state = fields.Selection(
    [('draft', '不可用'),
    ('available', '可用'),
    ('lost', '丢失')],
    '状态',
    default="draft")
    description = fields.Html('描述', sanitize=True, strip_style=False)
    cover = fields.Binary('图书封面')
    out_of_print = fields.Boolean('已停印')
    date_release = fields.Date('出版日期')
    date_updated = fields.Datetime('最后更新时间')
    pages = fields.Integer('页数',
    groups='base,group_user',
    states={'lost': [('readonly', True)]},
    help='图书总页数',
    company_dependent=False)
    reader_rating = fields.Field(
    '读者评分',
    digits=(3, 1),
    # 可选精度(全部位数, 小数位数),
    )
    # author_ids = fields.Many2many('res.partner', string='作者')

    馆藏图书窗体 library.book
    B 1 Reply Last reply
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    • B Offline
      B Offline
      billchen0769
      replied to billchen0769 on last edited by
      #2
      This post is deleted!
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