Seems to work after restarting the system
On Friday, May 14, 2021 at 3:49:41 PM UTC+3 Maurice Waka wrote:
> I have a small code with this:
>
> db.define_table('book',
> Field('name',requires = IS_NOT_EMPTY()),
> Field('category',
> requires =
> IS_IN_SET(['Politics','Finance','Fiction','Wellness']),
> default = 'Politics'),
> Field('price', 'integer',requires = IS_NOT_EMPTY()),
> Field('image','upload'),
> Field('selling_type',requires =
> IS_IN_SET(['Bids','Buy']),default = 'Bid'),
> Field('book_author',
> db.auth_user,
> default=auth.user_id,
> writable=False,
> readable=False,
> requires=IS_IN_DB(db, db.auth_user.id
> ,'%(first_name)s')),
> Field('description','text',requires = IS_NOT_EMPTY()),
> Field('created_on','datetime',
> default=request.now,
> update=request.now,
> writable=False))
>
>
> product = db(book_author.id==db.book.book_author).select(db.book.ALL)
>
>
> But I get this Error:
>
> product = db(book_author.id==db.book.book_author).select(db.book.ALL)
> AttributeError: 'NoneType' object has no attribute 'id'
>
--
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