Lemonstand model

lsmodel

<?php
class BwDiscountCodes_Log extends Db_ActiveRecord {
	

	public $strings = array(
	'model_title' => 'BW Discount Codes',
	'model_name' => 'discount_code_logs',
	'model_code' => 'bw_discount_codes_log',
	'table_name' => 'bw_discount_codes_log',
	'module_name' => 'bwdiscountcodes'
	);	
	
	public $has_and_belongs_to_many = array(
	'customer_email'=>array(
	'class_name'=>'Shop_Customer',
	'join_table'=>'shop_customers',
	'primary_key'=>'id',
	'foreign_key'=>'id')
	);
	
	public $custom_columns = array('customer_email'=>db_varchar);
	public function eval_customer_name() { return $this->customer->last_name.$this->customer_first_name; }

	public function __construct() {
		$this->table_name = $this->strings['table_name'];
		$this->module_name = $this->strings['module_name'];
		$this->model_name = $this->strings['model_name'];

		parent::__construct();
	}
	
	public static function create() {
		return new self();
	}
	
	public function define_columns($context = null)
	{
		$this->define_column('id', '#');
		$this->define_column('customer_id', 'Customer ID');
		//$this->define_multi_relation_column('customer_name', 'customers', 'Customer Name', "CONCAT(@first_name,' ', @last_name)");
		$this->define_multi_relation_column('customer_email', 'customer_email', 'Customer Email', "@email");
		$this->define_column('coupon_id', 'Coupon ID');
		$this->define_column('email_template_id', 'Email Template ID');
		$this->define_multi_relation_column('email_template_id', 'id', 'Email Template ID', "@code");
		$this->define_column('scheduled_send_time', 'Send on');
	}

}