fix bug

Author: ziaratban

src/Transaction.php

@@ -40,7 +40,7 @@ class Transaction extends \yii\base\BaseObject
      * can [[commit()]] or [[rollBack()]].
      */
     public function getIsActive(){
-        return $this->clientSession->db->getIsActive() && $this->clientSession->mongoSession->isInTransaction();
+        return $this->clientSession->db->getIsActive() && $this->clientSession->GetHasTransaction();
     }
 
     /**
@@ -54,10 +54,10 @@ public function getIsActive(){
     public function start($transactionOptions = []){
         Command::prepareCPOptions($transactionOptions);
         Yii::debug('Starting mongodb transaction ...', __METHOD__);
-        if($this->clientSession->mongoSession->isInTransaction())
+        if($this->clientSession->GetHasTransaction())
             throw new Exception('Nested transaction not supported');
         $this->clientSession->db->trigger(Connection::EVENT_START_TRANSACTION);
-        if($this->mongoSession->db->enableLogging)
+        if($this->clientSession->db->enableLogging)
             Yii::beginProfile('mongodb > start transaction(session id => '.$this->clientSession->getId().')');
         $this->clientSession->mongoSession->startTransaction($transactionOptions);
         Yii::debug('MongoDB transaction started.', __METHOD__);
@@ -70,7 +70,7 @@ public function start($transactionOptions = []){
     public function commit(){
         Yii::debug('Committing mongodb transaction ...', __METHOD__);
         $this->clientSession->mongoSession->commitTransaction();
-        if($this->mongoSession->db->enableLogging)
+        if($this->clientSession->db->enableLogging)
             Yii::endProfile('mongodb > start transaction(session id => '.$this->clientSession->getId().')');
         Yii::debug('Commit mongodb transaction.', __METHOD__);
         $this->clientSession->db->trigger(Connection::EVENT_COMMIT_TRANSACTION);
@@ -83,7 +83,7 @@ public function commit(){
     public function rollBack(){
         Yii::debug('Rolling back mongodb transaction ...', __METHOD__);
         $this->clientSession->mongoSession->abortTransaction();
-        if($this->mongoSession->db->enableLogging)
+        if($this->clientSession->db->enableLogging)
             Yii::endProfile('mongodb > start transaction(session id => '.$this->clientSession->getId().')');
         Yii::debug('Roll back mongodb transaction.', __METHOD__);
         $this->clientSession->db->trigger(Connection::EVENT_ROLLBACK_TRANSACTION);