multi select not work in cakephp.how can add all select? - database

Question

i create two multi select list in my cakephp view .
in one of select box get all users and in anouther get all car list .
i want select users and car name and insert in user profile.but just select one and last item .
my table=>
user -->
-id
-username
-user_family
car-->
-id
-name
-model
my controller{
$users = $this->User->find('all', array(
'fields' => array('User.id', 'User.username', 'User.user_family')));
$this->set('users', $users);
$cars = $this->Car->find('all', array());
$this->set('cars', $cars);
}
and my view file {
foreach($users as $user){
?>
<option
value="<?php echo $user['User']['id'] ?>"><?php echo $user['User']['username'].' (' .$user['User']['user_family']. ' )' ?></option>
<?php
}
?></select>
<label>نام درس</label> </label>
<select name="car_id" id="car_id" multiple="true" style="width: 150px;height: 200px;">
<?php
foreach($cars as $car) {
?>
<option value="<?php echo $car['Car']['id'] ?>"><?php echo $course['Car']['name'] ?></option>
<?php
}
?>
</select></fieldset>
}
and my pr() result:
Array
(
[user_id] => 16
[car_id] => 8
)
but i select 10 user and 2 car .how can fix it?

Answer 1

Try in controller
$users = $this->User->find('list');
$cars = $this->Car->find('list');
$this->set(compact('users','cars'));
in your view use Form helper
echo $this->Form->input('User');
echo $this->Form->input('Car');