post release fixes (#584)

src/Constants.php

@@ -37,5 +37,5 @@ class Constants
     /**
      * Used in multiple views
      */
-    public const HOMEPAGE = 'https://v2.kimai.org';
+    public const HOMEPAGE = 'https://www.kimai.org';
 }

src/Controller/InvoiceController.php

@@ -70,7 +70,6 @@ class InvoiceController extends AbstractController
         $query->setOrder(InvoiceQuery::ORDER_ASC);
         $query->setBegin($begin);
         $query->setEnd($end);
-        $query->setUser($this->getUser());
         $query->setState(InvoiceQuery::STATE_STOPPED);
 
         return $query;

src/Form/TimesheetEditForm.php

@@ -120,7 +120,7 @@ class TimesheetEditForm extends AbstractType
             ]);
         } else {
             $builder->add('end', DateTimePickerType::class, [
-                'label' => 'label.begin',
+                'label' => 'label.end',
                 'model_timezone' => $timezone,
                 'view_timezone' => $timezone,
                 'required' => false,

src/Voter/TimesheetVoter.php

@@ -119,8 +119,17 @@ class TimesheetVoter extends AbstractVoter
      */
     protected function canStart(Timesheet $timesheet, User $user, TokenInterface $token)
     {
-        // we could check the amount of active entries
-        // if a teamlead starts an entry for another user, check that this user is part of his team
+        // possible improvements for the future:
+        // we could check the amount of active entries (maybe slow)
+        // if a teamlead starts an entry for another user, check that this user is part of his team (needs to be done for teams)
+
+        if (null === $timesheet->getActivity()) {
+            return false;
+        }
+
+        if (null === $timesheet->getProject()) {
+            return false;
+        }
 
         if (!$timesheet->getActivity()->getVisible() || !$timesheet->getProject()->getVisible()) {
             return false;