diff --git a/src/Command/WarrantySMSCommand.php b/src/Command/WarrantySMSCommand.php
index 8e0f9fc0..24ae7542 100644
--- a/src/Command/WarrantySMSCommand.php
+++ b/src/Command/WarrantySMSCommand.php
@@ -24,7 +24,7 @@ class WarrantySMSCommand extends Command
         $this->setName('warranty:sms')
             ->setDescription('Sends an SMS message to users whose warranty expired one month ago.')
             ->setHelp('Sends warranty SMS.')
-            ->addArgument('date', InputArgument::REQUIRED, 'Date to use as basis of expiration. Defaults to current date.');
+            ->addArgument('date', InputArgument::OPTIONAL, 'Date to use as basis of expiration. Defaults to current date.');
     }
 
     public function __construct(EntityManagerInterface $em, RisingTideGateway $gateway)
@@ -37,9 +37,14 @@ class WarrantySMSCommand extends Command
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
+        $date = new DateTime();
         $date_string = $input->getArgument('date');
-        $date = DateTime::createFromFormat('Ymd', $date_string);
-        $date->modify('-1 month');
+
+        if (!empty($date_string))
+        {
+            $date = DateTime::createFromFormat('Ymd', $date_string);
+            $date->modify('-1 month');
+        }
 
         $warrs = $this->em->getRepository(Warranty::class)->findBy(['date_expire' => $date]);
 
diff --git a/src/Controller/APIController.php b/src/Controller/APIController.php
index 10a5d26e..f613d02e 100644
--- a/src/Controller/APIController.php
+++ b/src/Controller/APIController.php
@@ -718,11 +718,11 @@ class APIController extends Controller implements LoggedController
         $cvs = $cust->getVehicles();
         foreach ($cvs as $cv)
         {
-            $battery_id = '';
+            $battery_id = null;
             if ($cv->getCurrentBattery() != null)
                 $battery_id = $cv->getCurrentBattery()->getID();
 
-            $wty_ex = '';
+            $wty_ex = null;
             if ($cv->getWarrantyExpiration() != null)
                 $wty_ex = $cv->getWarrantyExpiration()->format('Y-m-d');
 
@@ -2360,7 +2360,7 @@ class APIController extends Controller implements LoggedController
         $schedule_date = $req->request->get('date_schedule');
         $slot_id = $req->request->get('slot_id');
         $advance_order = $req->request->get('flag_advance_order');
-        $flag_advance_order = ($advance_order === 'true') ? true : false;
+        $flag_advance_order = ($advance_order == 1) ? true : false;
 
         $jo = new JobOrder();
         $jo->setSource(TransactionOrigin::MOBILE_APP)
@@ -2664,6 +2664,7 @@ class APIController extends Controller implements LoggedController
         }
 
         $need_update = false;
+        $msg = 'Version is up to date.';
 
         $api_version = $this->getParameter('api_version');
 
@@ -2680,10 +2681,15 @@ class APIController extends Controller implements LoggedController
         }
 
         if ($api_v[0] > $app_v[0])
+        {
             $need_update = true;
+            $msg = 'Your version is outdated and needs an update to use the latest features RES-Q has to offer.';
+        }
+
 
         $data = [
             'need_update' => $need_update,
+            'message' => $msg,
         ];
 
         $res->setData($data);