add frontend collection

common/models/Account.php

@@ -4,6 +4,7 @@ namespace common\models;
 
 use Yii;
 use yii\behaviors\TimestampBehavior;
+use yii\helpers\ArrayHelper;
 
 /**
  * This is the model class for table "account".
@@ -174,4 +175,8 @@ class Account extends \yii\db\ActiveRecord
     	return $accounts;
     }
     
+    public static function toAccaountMap($accounts){
+    	return  ArrayHelper::map( $accounts,'id_account','name' );
+    }
+    
 }