function do_savetransition()
{
$oForm = $this->form_edittransition($this->oTransition);
$res = $oForm->validate();
$data = $res['results'];
$errors = $res['errors'];
$extra_errors = array();
// check if any *other* states have this name.
if ($data['name'] == $this->oTransition->getName()) {
$this->successRedirectTo('edittransition', _kt("No change in name."));
}
// otherwise we're looking for something different if there's a conflict.
if (KTWorkflowTransition::nameExists($data['name'], $this->oWorkflow)) {
$extra_errors['name'][] = _kt('There is already a transition with that name in this workflow.');
}
if (!empty($errors) || !empty($extra_errors)) {
$oForm->handleError(null, $extra_errors);
}
$this->startTransaction();
$this->oTransition->setName($data['name']);
$this->oTransition->setHumanName($data['name']);
$res = $this->oTransition->update();
if (PEAR::isError($res)) {
$oForm->handleError(sprintf(_kt("Unable to update transition: %s"), $res->getMessage()));
}
$this->successRedirectTo('basic', _kt("Transition updated."));
}
