Re: Count column in index view

Thank you John - I will try this out. Strikes me as very odd that this
is not much much simpler!

On Dec 30, 10:05 am, John Andersen <j.andersen...@gmail.com> wrote:
> Hi Jeremy,
>
> Seems like Contain can't find out to make a join when there is a
> hasMany relationship between the Author and the Article models. I made
> changes to Example A, so that Contain makes a LEFT JOIN, which
> includes Authors with no Articles :)
>
> 1) Unbind the hasMany relationship.
> 2) Bind a hasOne relationship.
> 3) Make the find on the Author model - I have include two author ids
> with articles and one (13) without articles.
> [code]
>       $this->Article->Author->unbindModel( array('hasMany' => array
> ('Article')));
>       $this->Article->Author->bindModel( array('hasOne' => array
> ('Article')));
>       $results = $this->Article->Author->find(
>          'all',
>          array(
>             'contain' => array('Article'),
>             'fields' => array('Author.id', 'Author.name', 'COUNT
> (Article.id) as article_count'),
>             'conditions' => array('Author.id' => array(1,2,13)),
>             'group' => array('Author.id', 'Author.name'),
>          )
>       );
>       debug($results);
> [/code]
>
> The result is:
> [result]
> 28871\controllers\articles_controller.php (line 48)
> Array
> (
>     [0] => Array
>         (
>             [Author] => Array
>                 (
>                     [id] => 1
>                     [name] => Hans Christian Andersen
>                 )
>             [0] => Array
>                 (
>                     [article_count] => 19
>                 )
>         )
>     [1] => Array
>         (
>             [Author] => Array
>                 (
>                     [id] => 2
>                     [name] => Terry Prattchet
>                 )
>             [0] => Array
>                 (
>                     [article_count] => 19
>                 )
>         )
>     [2] => Array
>         (
>             [Author] => Array
>                 (
>                     [id] => 13
>                     [name] => Test
>                 )
>             [0] => Array
>                 (
>                     [article_count] => 0
>                 )
>         )
> )
> [/result]
>
> Hope this helps you on the way,
>    John
>
> On Dec 30, 6:52 am, Jeremy Burns <jeremybu...@me.com> wrote:
>
>
>
> > Thanks John. Option B does indeed work - sort of! It returns a list of
> > location types with a count of their locations, but only where there
> > is a location. In other words, it does not give me the location types
> > that do not have have any locations.
>
> > Any more ideas - anyone?
>
> > On Dec 29, 12:35 pm, John Andersen <j.andersen...@gmail.com> wrote:
>
> > > A correction, example A gives the author with all the articles, but
> > > the article count is 1 (one) - so no luck using that!
> > > Enjoy,
> > >    John
> > > [snip]

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