//PreProcess => PostProcess

controllers/front/OrderFollowController.php

@@ -32,7 +32,11 @@ class OrderFollowControllerCore extends FrontController
 	public $authRedirection = 'order-follow';
 	public $ssl = true;
 
-	public function process()
+	/**
+	 * Start forms process
+	 * @see FrontController::postProcess()
+	 */
+	public function postProcess()
 	{
 		if (Tools::isSubmit('submitReturnMerchandise'))
 		{
@@ -66,7 +70,14 @@ class OrderFollowControllerCore extends FrontController
 			Module::hookExec('orderReturn', array('orderReturn' => $orderReturn));
 			Tools::redirect('index.php?controller=order-follow');
 		}
-
+	}
+	
+	/**
+	 * Assign template vars related to page content
+	 * @see FrontController::process()
+	 */
+	public function process()
+	{
 		$ordersReturn = OrderReturn::getOrdersReturn($this->context->customer->id);
 		if (Tools::isSubmit('errorQuantity'))
 			$this->context->smarty->assign('errorQuantity', true);

controllers/front/PasswordController.php

@@ -33,9 +33,9 @@ class PasswordControllerCore extends FrontController
 
 	/**
 	 * Start forms process
-	 * @see FrontController::preProcess()
+	 * @see FrontController::postProcess()
 	 */
-	public function preProcess()
+	public function postProcess()
 	{
 		if (Tools::isSubmit('email'))
 		{

controllers/front/ProductController.php

@@ -79,14 +79,7 @@ class ProductControllerCore extends FrontController
 			$this->product->quantity = 0;
 			
 		$this->product->description = $this->transformDescriptionWithImg($this->product->description);
-	}
+
-	
-	/**
-	 * Start forms process
-	 * @see FrontController::preProcess()
-	 */
-	public function preProcess()
-	{
 		if (!Validate::isLoadedObject($this->product))
 			$this->errors[] = Tools::displayError('Product not found');
 		else