protected function _update()
{
if (empty($this->_changed)) {
return $this;
}
if ($this->_read_only) {
return $this;
}
$vr = $this->_version_coloumn_reason;
$old_item = ORM::factory($this->_object_name, $this->pk());
$data = $old_item->as_array();
$data[$vr] = $this->{$vr};
$data[$this->_version_of] = $data[$this->_primary_key];
unset($data[$this->_primary_key]);
$result = DB::insert($this->_version_table_name)->columns(array_keys($data))->values(array_values($data))->execute($this->_db);
if ($result) {
if ($this->empty_pk()) {
// $result is array(insert_id, total_rows)
$this->_object[$this->_primary_key] = $result[0];
}
} else {
throw "Error saving";
}
unset($data[$this->_version_coloumn_reason]);
$v = $this->_version_coloumn_name;
$this->{$v} += 1;
if (is_array($this->_created_column)) {
// Fill the created column
$column = $this->_created_column['column'];
$format = $this->_created_column['format'];
$this->{$column} = $this->_object[$column] = $format === TRUE ? time() : date($format);
}
parent::_update();
}
