protected function _join($association, $type, $resolve_table_model = TRUE)
{
$join_key = is_array($association) ? join(':', $association) : $association;
if (!isset($this->_join[$join_key])) {
$join = Jam_Query_Builder::resolve_join($association, $type, $this->meta()->model(), $resolve_table_model);
$this->_join[$join_key] = $join;
return $join;
} else {
return $this->_join[$join_key];
}
}
public function join_table($model, $type = NULL)
{
$join = Jam_Query_Builder::resolve_join($model, $type, $this->_table, FALSE)->end($this);
$this->_joins[] = $join;
return $join;
}