Merge pull request #1743 from burakcakirel/patch-1

Remove nullable property from due_at column

database/migrations/2020_10_13_000000_core_v210.php

@@ -25,7 +25,7 @@ class CoreV210 extends Migration
             $table->string('order_number')->nullable();
             $table->string('status');
             $table->dateTime('issued_at');
-            $table->dateTime('due_at')->nullable();
+            $table->dateTime('due_at');
             $table->double('amount', 15, 4);
             $table->string('currency_code');
             $table->double('currency_rate', 15, 8);