Ouzo\Model::update PHP Method

    public function update()
    {
        $this->_callBeforeSaveCallbacks();
        $attributes = $this->getAttributesForUpdate();
        if ($attributes) {
            $query = Query::update($attributes)->table($this->_modelDefinition->table)->where(array($this->_modelDefinition->primaryKey => $this->getId()));
            QueryExecutor::prepare($this->_modelDefinition->db, $query)->execute();
        }
        $this->_callAfterSaveCallbacks();
    }