fix shift entry delete

includes/controller/shift_entries_controller.php

@@ -255,7 +255,7 @@ function shift_entry_load() {
  */
 function shift_entry_delete_controller()
 {
-    global $privileges, $user;
+    global $user;
     $request = request();
     $shiftEntry = shift_entry_load();
 

includes/model/ShiftEntry_model.php

@@ -139,7 +139,7 @@ function ShiftEntry($shift_entry_id)
 function ShiftEntry_delete($shiftEntry)
 {
     mail_shift_removed(User($shiftEntry['UID']), Shift($shiftEntry['SID']));
-    DB::delete('DELETE FROM `ShiftEntry` WHERE `id` = ?', [$shift_entry_id]);
+    DB::delete('DELETE FROM `ShiftEntry` WHERE `id` = ?', [$shiftEntry['id']]);
     
     $signout_user = User($shiftEntry['UID']);
     $shift = Shift($shiftEntry['SID']);