in this task i have two models section and article..when want to fetch
articles from sections_controller i see this error
Notice (8): Undefined index: Article [APP\views\sections\view.ctp,
line 28]
Warning (2): Invalid argument supplied for foreach() [APP\views
\sections\view.ctp, line 28]
sections_controller
function view($id = null) {
if (!$id) {
$this->Session->setFlash(__('Invalid gallery', true));
$this->redirect(array('action' => 'index'));
}
$this->set('section',$this->Section->read(null,$id));
$this->loadModel('Article');
$articles=$this->Article->find('all',
array(
'limit' => 2, //int
)
);
$this->set('articles', $articles);
}
sections/view.ctp
<div class="galleries view">
<h2><?php __('Gallery');?></h2>
<dl><?php $i = 0; $class = ' class="altrow"';?>
<dt<?php if ($i % 2 == 0) echo $class;?>><?php __('Id'); ?></dt>
<dd<?php if ($i++ % 2 == 0) echo $class;?>>
<?php echo $section['Section']['id']; ?>
</dd>
<dt<?php if ($i % 2 == 0) echo $class;?>><?php __('Name');
?></dt>
<dd<?php if ($i++ % 2 == 0) echo $class;?>>
<?php echo $section['Section']['name']; ?>
</dd>
</dl>
</div>
<div class="related">
<h3><?php __('Related Images');?></h3>
<table cellpadding = "0" cellspacing = "0">
<tr>
<th><?php __('Id'); ?></th>
<th><?php __('Section Id'); ?></th>
<th class="actions"><?php __('Actions');?></th>
</tr>
<?php
$i = 0;
foreach ($articles['Article'] as $article):
$class = null;
if ($i++ % 2 == 0) {
$class = ' class="altrow"';
}
?>
<tr<?php echo $class;?>>
<td><?php echo $article['id'];?></td>
<td><?php echo $article['name'];?></td>
<!--<td><?php echo $image['img_file'];?></td>-->
<td class="actions">
<?php echo $this->Html->link(__('View', true),
array('controller'
=> 'articles', 'action' => 'view', $article['id'])); ?>
</td>
</tr>
<?php endforeach; ?>
</table>
</div>
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