[bugfix] fix TypeError in clean_sandbox.py

Bug: T267717
Change-Id: Ib787110f0f3cc2e0b5fb34942cd1dc56f3dbc42f
---
M scripts/clean_sandbox.py
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/clean_sandbox.py b/scripts/clean_sandbox.py
index 14cb913..4e9266f 100755
--- a/scripts/clean_sandbox.py
+++ b/scripts/clean_sandbox.py
@@ -166,10 +166,10 @@
         super().__init__(**kwargs)
         if self.opt.delay < 0:
             d = min(15, max(5, int(self.opt.hours * 60)))
-            self.available_options['delay_td'] = datetime.timedelta(minutes=d)
+            self.opt.delay_td = datetime.timedelta(minutes=d)
         else:
             d = max(5, self.opt.delay)
-            self.available_options['delay_td'] = datetime.timedelta(minutes=d)
+            self.opt.delay_td = datetime.timedelta(minutes=d)
 
         self.site = pywikibot.Site()
         self.translated_content = self.opt.text or i18n.translate(

