function catfun($id = null) {
$this->set('cats', $this->Cat->find('all'));
$this->Cat->cat_id = $id;
$this->set('cats', $this->Cat->read());
}
You're setting a variable $cats twice here.
On Fri, Aug 7, 2009 at 5:59 AM, kishore chatna<[email protected]> wrote:
>
> Hi,
> i am getting this error while calling the function
>
> my db table
> ------------------------------------------------------------------------------
> CREATE TABLE IF NOT EXISTS `cats` (
> `cat_id` int(11) NOT NULL AUTO_INCREMENT,
> `cat_name` varchar(150) NOT NULL,
> PRIMARY KEY (`cat_id`)
> ) ENGINE=InnoDB DEFAULT CHARSET=latin1 AUTO_INCREMENT=3 ;
>
> --
> -- Dumping data for table `cats`
> --
>
> INSERT INTO `cats` (`cat_id`, `cat_name`) VALUES
> (1, 'foo'),
> (2, 'arr');
> -------------------------------------------------------------------------------
> MyController:(cats_controller.php)
> ----------------------------------------------------------------------------------------------------------------
> <?php
> class CatsController extends AppController {
>
> var $name = 'Cats';
> var $helpers = array('Html', 'Javascript', 'Ajax');
>
> function index() {
> $this->set('cats', $this->Cat->find('all'));
> }
>
> function view($id = null) {
>
> $this->Cat->cat_id = $id;
> $this->set('cats', $this->Cat->read());
> }
> function catfun($id = null) {
> $this->set('cats', $this->Cat->find('all'));
> $this->Cat->cat_id = $id;
> $this->set('cats', $this->Cat->read());
> }
> }
>
> ?>
> --------------------------------------------------------------------------------------------------------------
> MyModel:(cat.php)
> -------------------------------------------------------------------------
> <?php
>
> class Cat extends AppModel {
> var $name = 'Cat';
>
> }
>
> ?>
> -------------------------------------------------------------
> in views:(catfun.ctp)
> ---------------------------------------------------
> /app/views/cats/cat.ctp
>
> <h1>Blog posts</h1>
> <p><?php echo $html->link('Add Cat', array('action' => 'add')); ?></p>
> <table>
> <tr>
> <th>Id</th>
> <th>Name</th>
> </tr>
>
> <!-- Here's where we loop through our $posts array, printing out cat
> info -->
>
> <?php foreach ($cats as $cat): ?>
> <tr>
> <td><?php echo $cat['Cat']['cat_id']; ?></td>
> <td>
> <?php echo $html->link($cat['Cat']['cat_name'], array('action'
> =>
> 'view', 'id' => $cat['Cat']['cat_id']));?>
> </td>
> <td>
> <?php echo $html->link('Delete', array('action' => 'delete',
> 'id' =>
> $cat['Cat']['id']), null, 'Are you sure?' )?>
> <?php echo $html->link('Edit', array('action'=>'edit', 'id'=>$cat
> ['Cat']['id']));?>
> </td>
> <td><?php echo $cat['Cat']['created']; ?></td>
> </tr>
> <?php endforeach; ?>
>
> </table>
> ---------------------------------------------------------------------------------------------------
> (index.ctp)
> ---------------------------------------------------------------------------------------
> app/views/cats/index.ctp
> <h1>BookStore</h1>
> <tr>
> <td><?php echo $html->link('category', array('action' => 'catfun')); ?
>></td>
> <td><?php echo $html->link('Publisher', array('action' => 'add')); ?></
> td>
> <td><?php echo $html->link('Author', array('action' => 'add')); ?></
> td>
> <td><?php echo $html->link('Edition', array('action' => 'add')); ?></
> td>
> <td><?php echo $html->link('ISBN', array('action' => 'add')); ?></td>
> </tr>
> -------------------------------------------------------------------------------------------------------
> view.ctp
> -----------------------------------------------------------------------------------------
> <!-- File: /app/views/cats/view.ctp -->
>
> <h1><?php echo $cat['Cat']['cat_name']?></h1>
> ----------------------------------------------------------------------
>
>
> please help it's very urjent
>
> >
>
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