I sorted it out by using the HasMany thorough relation and by correcting
the $data feed.
On Friday, February 6, 2015 at 8:46:08 PM UTC, gt0p wrote:
>
> I am trying to bind 3 tables and I am having problems with proper
> relations.
> Table users (pk id), books (pk id), users_books (user_id, book_id),
> comments (pk and foreign key book_id, user_id -> with reference to
> users_books)
>
> Here are the models:
>
> Book
>
> public $hasAndBelongsToMany = array(
> 'User' =>
> array(
> 'className' => 'User',
> 'joinTable' => 'users_books',
> 'foreignKey' => 'book_id',
> 'associationForeignKey' => 'user_id',
> 'unique' => true,
> 'conditions' => '',
> 'fields' => '',
> 'order' => '',
> 'limit' => '',
> 'offset' => '',
> 'finderQuery' => '',
> // 'with' => 'UserBook'
> ),);
>
> public $hasMany = array('Comment'=>array('className'=>'Comment'));
>
> Comment:
>
> public $belongsTo = array (
> 'Book' => array (
> 'className'=>'Book',
>
> )
> );
>
>
> When I try to save with the saveAll method I got:
>
> *Error: * SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot
> add or update a child row: a foreign key constraint fails
> (`metabook`.`comments`, CONSTRAINT `comments_ibfk_1` FOREIGN KEY
> (`user_id`, `book_id`) REFERENCES `users_books` (`user_id`, `book_id`))
>
> I know that this is not according to the cakephp conventions, but what I
> can do to bind those tables?
>
--
Like Us on FaceBook https://www.facebook.com/CakePHP
Find us on Twitter http://twitter.com/CakePHP
---
You received this message because you are subscribed to the Google Groups
"CakePHP" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/cake-php.
For more options, visit https://groups.google.com/d/optout.
