protected function getReference($table, $column)
{
if (array_key_exists($column, $this->data)) {
$this->access($column);
$value = $this->data[$column];
$value = $value instanceof TableRow ? $value->getPrimary() : $value;
$referenced = $this->table->getReferencedTable($table, $column, !empty($this->modified[$column]));
$referenced = isset($referenced[$value]) ? $referenced[$value] : NULL;
// referenced row may not exist
if (!empty($this->modified[$column])) {
// cause saving changed column and prevent regenerating referenced table for $column
$this->modified[$column] = 0;
// 0 fails on empty, pass on isset
}
return $referenced;
}
return FALSE;
}
