gistfile1.php

<?

  class DevodoCredit_AddCredits extends Backend_Controller
  {

    public $implement = 'Db_ListBehavior, Db_FormBehavior';

    public function __construct(){
      parent::__construct();
    }

    public function index(){
      $this->app_page_title = 'Orders';
    }

  }


<?php

  class DevodoCredit_AddCredit extends Db_ActiveRecord
  {
    public $table_name = 'shop_customers';

    public static function create(){
      return new self();
    }
    public function define_columns($context = null){
      $this->define_column('registered_customer', 'registered_customer', 'Customer', db_varchar, "concat(@first_name, ' ', @last_name, ' (', @email, ')')")->invisible();
    }
    public function define_form_fields($context = null){
      $this->add_form_field('registered_customer')->tab('Customer')->
      renderAs(frm_record_finder, array(
        'sorting'=>'first_name, last_name, email',
        'list_columns'=>'first_name,last_name,email,guest,created_at',
        'search_columns'=>'shop_customers.first_name,shop_customers.last_name,shop_customers.email,shop_customers.guest,shop_customers.created_at',
        'search_prompt'=>'Find customer by name or email',
        'form_title'=>'Find Customer',
        'display_name_field'=>'full_name',
        'display_description_field'=>'email',
        'prompt'=>'Click the Find button to find a customer'))->
      comment('Please select a customer or check "Create new customer".', 'above');
    }
  }