The Order::getNumber() return type is no longer nullable

Changelog.md

@@ -105,6 +105,7 @@
     - `getPayableRemoteId()`
     - `setPayableRemoteId()`
     - `findByPayableRemoteId()`
+- BC: The return type of the `getNumber()` method of the Order interface is no longer nullable
 - BC: The `Channel` interface extends the `Configurable` interface
 - BC: Added the following methods to the `Channel` interface:
     - `getLanguage()`

src/Order/Changelog.md

@@ -15,6 +15,7 @@
 - Upgraded to Konekt Address and User modules to v3
 - Added the `currency` field to the orders table
 - Added Carbon 3 compatibility
+- BC: The return type of the `getNumber()` method of the Order interface is no longer nullable 
 - BC: Added the `$hooks` and `$itemHooks` parameters to the `OrderFactory` interface
 - BC: Changed the `OrderItem` interface into Configurable
 - BC: Added 7 methods to the `OrderItem` interface

src/Order/Contracts/Order.php

@@ -20,7 +20,7 @@
 
 interface Order
 {
-    public function getNumber(): ?string;
+    public function getNumber(): string;
 
     public function getStatus(): OrderStatus;
 

src/Order/Models/Order.php

@@ -90,9 +90,9 @@ public static function findByNumber(string $orderNumber): ?OrderContract
         return static::where('number', $orderNumber)->first();
     }
 
-    public function getNumber(): ?string
+    public function getNumber(): string
     {
-        return $this->number;
+        return (string) $this->number;
     }
 
     public function getStatus(): OrderStatus