[buggy snippet] Front End Document Manager (FDM) v0.1b

<?php
	function Save(){ //escape added

		global $modx;

		$tablename=$modx->getFullTableName('site_content');  
  $escapedFields = array_map(create_function('$n', 'global $modx;return $modx->db->escape($n);'), $this->fields);
		if($this->isNew){
//here
			$this->fields['id']=$modx->db->insert($escapedFields, $tablename);

			$this->isNew = false;

		} else {

			$id=$this->fields['id'];
//here
			$modx->db->update($escapedFields, $tablename, "id=$id");

		}
		unset($escapedFields);// free the array

		if(is_array($this->tvs)) $this->saveTVs();
	}