From 143d51b22b365068b2308bb3732eadffb4df266c Mon Sep 17 00:00:00 2001
From: Rob Gloudemans <Rob_Gloudemans@hotmail.com>
Date: Thu, 13 Oct 2016 12:10:37 +0200
Subject: [PATCH] Make associate() and setTaxRate() return self so it can be
 chained

---
 src/CartItem.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/CartItem.php b/src/CartItem.php
index 450c3402..35327682 100644
--- a/src/CartItem.php
+++ b/src/CartItem.php
@@ -220,22 +220,26 @@ public function updateFromArray(array $attributes)
      * Associate the cart item with the given model.
      *
      * @param mixed $model
-     * @return void
+     * @return \Gloudemans\Shoppingcart\CartItem
      */
     public function associate($model)
     {
         $this->associatedModel = is_string($model) ? $model : get_class($model);
+        
+        return $this;
     }
 
     /**
      * Set the tax rate.
      *
      * @param int|float $taxRate
-     * @return void
+     * @return \Gloudemans\Shoppingcart\CartItem
      */
     public function setTaxRate($taxRate)
     {
         $this->taxRate = $taxRate;
+        
+        return $this;
     }
 
     /**