Codestyle

src/CanBeBought.php

@@ -4,7 +4,6 @@ namespace Gloudemans\Shoppingcart;
 
 trait CanBeBought
 {
-
     /**
      * Get the identifier of the Buyable item.
      *

src/Cart.php

@@ -189,6 +189,7 @@ class Cart
 
         if ($cartItem->qty <= 0) {
             $this->remove($cartItem->rowId);
+
             return;
         } else {
             $content->put($cartItem->rowId, $cartItem);

src/CartItem.php

@@ -255,8 +255,9 @@ class CartItem implements Arrayable, Jsonable
      */
     public function setQuantity($qty)
     {
-        if(empty($qty) || ! is_numeric($qty))
+        if (empty($qty) || !is_numeric($qty)) {
             throw new \InvalidArgumentException('Please supply a valid quantity.');
+        }
 
         $this->qty = $qty;
     }
@@ -351,8 +352,7 @@ class CartItem implements Arrayable, Jsonable
             return $this->{$attribute};
         }
 
-        switch($attribute)
-        {
+        switch ($attribute) {
             case 'discount':
                 return $this->price * ($this->discountRate / 100);
             case 'priceTarget':
@@ -373,12 +373,13 @@ class CartItem implements Arrayable, Jsonable
                 return $this->weight * $this->qty;
             
             case 'model':
-                if (isset($this->associatedModel))
+                if (isset($this->associatedModel)) {
                     return with(new $this->associatedModel)->find($this->id);
-                return null;
+                }
+                return;
             
             default:
-                return null;
+                return;
         }
     }
 
@@ -456,7 +457,7 @@ class CartItem implements Arrayable, Jsonable
             'options'  => $this->options->toArray(),
             'discount' => $this->discount,
             'tax'      => $this->tax,
-            'subtotal' => $this->subtotal
+            'subtotal' => $this->subtotal,
         ];
     }