From a8877b780f7a8a2e4fd83e7bd7905efb5fd35e1f Mon Sep 17 00:00:00 2001
From: Sean Harvey <sean@silverstripe.com>
Date: Wed, 1 Oct 2008 22:18:44 +0000
Subject: [PATCH] ENHANCEMENT Made MultiForm->prev() do the same behaviour for
 saving data as MultiForm->next()

---
 code/MultiForm.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/code/MultiForm.php b/code/MultiForm.php
index fdf0a61..72cdc5b 100644
--- a/code/MultiForm.php
+++ b/code/MultiForm.php
@@ -386,16 +386,16 @@ abstract class MultiForm extends Form {
 	 * @param object $form The form that the action was called on
 	 */
 	public function prev($data, $form) {
-		if(!$this->getCurrentStep()->getPreviousStep() && !$this->getCurrentStep()->canGoBack()) {
+		// Get the previous step class
+		$prevStepClass = $this->getCurrentStep()->getPreviousStep();
+
+		if(!$prevStepClass && !$this->getCurrentStep()->canGoBack()) {
 			Director::redirectBack();
 			return false;
 		}
-		
-		// Switch the step to the previous!
-		$prevStepClass = $this->getCurrentStep()->getPreviousStep();
 
 		// Save the form data for the current step
-		$this->save($data);
+		$this->save($form->getData());
 		
 		// Get the previous step of the class instance returned from $currentStep->getPreviousStep()
 		$prevStep = DataObject::get_one($prevStepClass, "SessionID = {$this->session->ID}");