/**
* Add a condition to the container
*
* @param string $object
* @param string $op
* @param mixed $val
*/
public function where($object, $op = 'eq', $val = '')
{
if ($this->query->isRelationDefinition($object)) {
$parts = explode(':', $object);
$this->query->setJoin($parts[0]);
}
$condition = new One_Query_Condition($object, $op, $val);
$this->conditions[] = $condition;
return $this->conditions[count($this->conditions) - 1];
}