/**
  * Stores the object in the database.
  *
  * If the object is new, it inserts it; otherwise an update is performed.
  * All related objects are also updated in this method.
  *
  * @param      Connection $con
  * @return     int The number of rows affected by this insert/update and any referring fk objects' save() operations.
  * @throws     PropelException
  * @see        save()
  */
 protected function doSave($con)
 {
     $affectedRows = 0;
     // initialize var to track total num of affected rows
     if (!$this->alreadyInSave) {
         $this->alreadyInSave = true;
         // We call the save method on the following object(s) if they
         // were passed to this object by their coresponding set
         // method.  This object relates to these object(s) by a
         // foreign key reference.
         if ($this->aUser !== null) {
             if ($this->aUser->isModified()) {
                 $affectedRows += $this->aUser->save($con);
             }
             $this->setUser($this->aUser);
         }
         if ($this->aSchemaPropertyElement !== null) {
             if ($this->aSchemaPropertyElement->isModified()) {
                 $affectedRows += $this->aSchemaPropertyElement->save($con);
             }
             $this->setSchemaPropertyElement($this->aSchemaPropertyElement);
         }
         if ($this->aSchemaPropertyRelatedBySchemaPropertyId !== null) {
             if ($this->aSchemaPropertyRelatedBySchemaPropertyId->isModified()) {
                 $affectedRows += $this->aSchemaPropertyRelatedBySchemaPropertyId->save($con);
             }
             $this->setSchemaPropertyRelatedBySchemaPropertyId($this->aSchemaPropertyRelatedBySchemaPropertyId);
         }
         if ($this->aSchema !== null) {
             if ($this->aSchema->isModified()) {
                 $affectedRows += $this->aSchema->save($con);
             }
             $this->setSchema($this->aSchema);
         }
         if ($this->aProfileProperty !== null) {
             if ($this->aProfileProperty->isModified()) {
                 $affectedRows += $this->aProfileProperty->save($con);
             }
             $this->setProfileProperty($this->aProfileProperty);
         }
         if ($this->aSchemaPropertyRelatedByRelatedSchemaPropertyId !== null) {
             if ($this->aSchemaPropertyRelatedByRelatedSchemaPropertyId->isModified()) {
                 $affectedRows += $this->aSchemaPropertyRelatedByRelatedSchemaPropertyId->save($con);
             }
             $this->setSchemaPropertyRelatedByRelatedSchemaPropertyId($this->aSchemaPropertyRelatedByRelatedSchemaPropertyId);
         }
         if ($this->aStatus !== null) {
             if ($this->aStatus->isModified()) {
                 $affectedRows += $this->aStatus->save($con);
             }
             $this->setStatus($this->aStatus);
         }
         if ($this->aFileImportHistory !== null) {
             if ($this->aFileImportHistory->isModified()) {
                 $affectedRows += $this->aFileImportHistory->save($con);
             }
             $this->setFileImportHistory($this->aFileImportHistory);
         }
         // If this object has been modified, then save it to the database.
         if ($this->isModified()) {
             if ($this->isNew()) {
                 $pk = SchemaPropertyElementHistoryPeer::doInsert($this, $con);
                 $affectedRows += 1;
                 // we are assuming that there is only 1 row per doInsert() which
                 // should always be true here (even though technically
                 // BasePeer::doInsert() can insert multiple rows).
                 $this->setId($pk);
                 //[IMV] update autoincrement primary key
                 $this->setNew(false);
             } else {
                 $affectedRows += SchemaPropertyElementHistoryPeer::doUpdate($this, $con);
             }
             $this->resetModified();
             // [HL] After being saved an object is no longer 'modified'
         }
         $this->alreadyInSave = false;
     }
     return $affectedRows;
 }