Implemented some new tests.

app/Http/Controllers/PiggyBankController.php

@@ -10,6 +10,7 @@ use FireflyIII\Repositories\Account\AccountRepositoryInterface as ARI;
 use FireflyIII\Repositories\PiggyBank\PiggyBankRepositoryInterface;
 use Illuminate\Support\Collection;
 use Input;
+use Log;
 use Preferences;
 use Session;
 use Steam;
@@ -244,6 +245,7 @@ class PiggyBankController extends Controller
             Session::flash('success', 'Added ' . Amount::format($amount, false) . ' to "' . e($piggyBank->name) . '".');
             Preferences::mark();
         } else {
+            Log::error('Cannot add ' . $amount . ' because max amount is ' . $maxAmount . ' (left on account is ' . $leftOnAccount . ')');
             Session::flash('error', 'Could not add ' . Amount::format($amount, false) . ' to "' . e($piggyBank->name) . '".');
         }
 
@@ -322,6 +324,7 @@ class PiggyBankController extends Controller
             'targetamount'  => round($request->get('targetamount'), 2),
             'remind_me'     => false,
             'reminder_skip' => 0,
+            'order'         => $repository->getMaxOrder() + 1,
             'targetdate'    => strlen($request->get('targetdate')) > 0 ? new Carbon($request->get('targetdate')) : null,
         ];
 

app/Repositories/PiggyBank/PiggyBankRepository.php

@@ -60,6 +60,14 @@ class PiggyBankRepository implements PiggyBankRepositoryInterface
         return $piggyBank->piggyBankEvents()->orderBy('date', 'DESC')->orderBy('id', 'DESC')->get();
     }
 
+    /**
+     * @return int
+     */
+    public function getMaxOrder()
+    {
+        return intval(Auth::user()->piggyBanks()->max('order'));
+    }
+
     /**
      * @return Collection
      */

app/Repositories/PiggyBank/PiggyBankRepositoryInterface.php

@@ -42,6 +42,11 @@ interface PiggyBankRepositoryInterface
      */
     public function getEvents(PiggyBank $piggyBank);
 
+    /**
+     * @return int
+     */
+    public function getMaxOrder();
+
     /**
      * @return Collection
      */