/**
* Delete a record
*
* @param integer $oid The primary key value of the item to delete
*
* @throws UnexpectedValueException
*
* @return boolean True on success
*/
public function delete($oid = null)
{
if ($oid) {
$this->load($oid);
}
$k = $this->_tbl_key;
$pk = !$oid ? $this->{$k} : $oid;
// If no primary key is given, return false.
if (!$pk) {
throw new UnexpectedValueException('Null primary key not allowed.');
}
// Execute the logic only if I have a primary key, otherwise I could have weird results
if (!$this->onBeforeDelete($oid)) {
return false;
}
// Delete the row by primary key.
$query = $this->_db->getQuery(true);
$query->delete();
$query->from($this->_tbl);
$query->where($this->_tbl_key . ' = ' . $this->_db->q($pk));
$this->_db->setQuery($query);
$this->_db->execute();
$result = $this->onAfterDelete($oid);
return $result;
}
