/** * Validation - Check if ledger is valid */ public function validLedger($data) { $values = array_values($data); if (!isset($values)) { return false; } $value = $values[0]; /* Load the Group model */ App::import("Webzash.Model", "Ledger"); $Ledger = new Ledger(); /* Check if ledger exists */ if ($Ledger->exists($value)) { return true; } else { return false; } }