I've read here that hasMany doesn't work with automagic forms
automatically. So how to map, for example, checkboxes in the view file
to each group_id of users of the data array in my case?
Thanks, Ivan
On Apr 2, 5:19 pm, Givano <giv...@gmail.com> wrote:
> Hi All!
>
> I hope you can help me, I've tried everything I could but it still not
> working and should be very simple thing.
>
> I have Users table:
> CREATE TABLE `users` (
> `id` int(11) unsigned NOT NULL auto_increment,
> `username` varchar(50) collate utf8_unicode_ci NOT NULL,
> `realname` varchar(150) collate utf8_unicode_ci default NULL,
> `emailaddress` varchar(120) collate utf8_unicode_ci default NULL,
> `location_id` int(11) unsigned NOT NULL,
> `group_id` int(11) unsigned default NULL,
> PRIMARY KEY (`id`)
> ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci ;
>
> and Groups table:
> CREATE TABLE `groups` (
> `id` int(11) unsigned NOT NULL auto_increment,
> `name` varchar(120) collate utf8_unicode_ci NOT NULL,
> PRIMARY KEY (`id`)
> ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
>
> both Models are defined as
>
> class Group extends AppModel {
> var $name = 'Group';
> var $hasMany = array('User');
>
> }
>
> class User extends AppModel {
> var $name = 'User';
> var $belongsTo = array('Group');
>
> }
>
> and I have generated standard methods for controllers.
>
> My goal is to make edit view for group where I have multiple selection
> of users with criteria (all users which have the same group_id as the
> group I'm editing or have group_id is null) and on submit all selected
> users should get id of this group assigned.
>
> Controller function edit:
> function edit($id = null) {
> if (!$id && empty($this->data)) {
> $this->Session->setFlash(__('Invalid Group', true));
> $this->redirectBack();
> }
> if (!empty($this->data)) {
> if ($this->Group->save($this->data)) {
> $this->Session->setFlash(__('The Group has
> been saved', true));
> $this->redirectBack();
> } else {
> $this->Session->setFlash(__('The Group could
> not be saved. Please,
> try again.', true));
> }
> }
> if (empty($this->data)) {
> $this->data = $this->Group->read(null, $id);
> }
> $users=
> $this->Group->User->find('list','fields'=>'User.realname');
> $this->set(compact('users'));
> }
> My view edit.ctp:
> <div class="groups form">
> <?php echo $form->create('Group');?>
> <fieldset>
> <legend><?php __('Edit Group');?></legend>
> <?php
> pr($users);
> echo $form->input('id');
> echo $form->input('name');
> echo $form->input('location_id');
> echo $form->input('User',array
> ('type'=>'select','multiple'=>'checkbox'));
>
> ?>
> </fieldset>
> <?php echo $form->end('Submit');?>
>
> The Problem is that on submit only group object is saved, no changes
> on user data. Please, please help me on it!
>
> TIA,
>
> Ivan
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