I'm just code with GroceryCRUD, This is my database:
a_guest_data strong>
guest_no
register_date
name
gender
birthday
address
city
country
phone
email
ref
status
date_modified
a_table_data strong>
id_table
tbl_name
group_name
status
seat
party_date
locked
pos_tbl
date_modified
a_table_group
id_table
guest_no
priority
This is my code for the controller:
public function guest_management()
{
$crud = new grocery_CRUD();
$crud->set_table('a_guest_data');
$crud->set_subject('Guest');
$crud->set_relation_n_n('tables', 'a_table_group', 'a_table_data', 'guest_no', 'id_table', 'tbl_name');
$crud->unset_columns('register_date','layout_no', 'date_modified', 'ref');
$crud->fields('name', 'register_date', 'gender', 'birthday', 'tables', 'address', 'city', 'country', 'phone', 'email', 'ref', 'status' );
$crud->field_type('country','dropdown', array('Indonesia' => 'Indonesia', 'Others' => 'Others'));
$crud->field_type('gender','dropdown', array('Male' => 'Male', 'Female' => 'Female'));
$crud->field_type('status','dropdown', array('1' => '1', '2' => '2'));
$output = $crud->render();
$this->_example_output($output);
}
And I have this form


In the “Tables” field, I want to set the drop-down fields that can only select one table (“Fact”, now in the “Tables” field, I can choose many options. * See in the picture, I select Table 1, 45, 6 , 34).
How can i do this?