Fixed: #125

EMongoDocument.php

@@ -530,17 +530,23 @@ public function update($attributes=null){
  if($this->{$this->primaryKey()} === null) // An _id is required
  throw new CDbException(Yii::t('yii', 'The active record cannot be updated because it has no _id.'));
 
- if($attributes !== null)
+ $partial=false;
+ if($attributes !== null){
  $attributes = $this->filterRawDocument($attributes);
- elseif($this->getIsPartial()){
+ $partial=true;
+ }elseif($this->getIsPartial()){
  foreach($this->_projected_fields as $field => $v)
  $attributes[$field] = $this->$field;
  $attributes = $this->filterRawDocument($attributes);
+ $partial=true;
  }else
  $attributes = $this->getRawDocument();
  unset($attributes['_id']); // Unset the _id before update
 
- $this->lastError = $this->updateByPk($this->{$this->primaryKey()}, array('$set' => $attributes));
+ if($partial===true)
+ $this->lastError = $this->updateByPk($this->{$this->primaryKey()}, array('$set' => $attributes));
+ else // If this is not partial then we replace entire doc
+ $this->lastError = $this->updateByPk($this->{$this->primaryKey()}, $attributes);
  $this->afterSave();
  return true;
  }