add default account to frontend

frontend/models/AccountSelect.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace frontend\models;
+
+use Yii;
+use yii\base\Model;
+use common\models\Account;
+
+/**
+ * AccountSearch represents the model behind the search form about `common\models\Account`.
+ */
+class AccountSelect  extends Model
+{
+	
+	public $id_account;
+	
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['id_account',   'type'], 'integer'],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function scenarios()
+    {
+        // bypass scenarios() implementation in the parent class
+        return Model::scenarios();
+    }
+
+    public function writeToSession(){
+    	$account = Account::findOne($this->id_account);
+    	Account::writeDefault($account);
+    	return true;
+    }
+     
+}