Revert "try a fix for overdue time zone mismatch"

This reverts commit 5bed169.

schools/models.py

@@ -299,7 +299,7 @@ def due_date(self):
         tz = self.created_at.tzinfo
         if (self.created_at < timezone.datetime(2018, 1, 7, tzinfo=tz) and
                 self.created_at > timezone.datetime(2017, 12, 30, tzinfo=tz)):
-            hard_coded_due_date = timezone.datetime(2018, 1, 8, tzinfo=tz)
+            hard_coded_due_date = timezone.datetime(2018, 1, 9, tzinfo=tz)
             return hard_coded_due_date.date()
         return (self.created_at + datetime.timedelta(30)).date()
 
@@ -314,8 +314,8 @@ def percent_complete(self):
         return float('%.2f' % (filled_fields/len(field_names)*100))
 
     def overdue(self):
-        tz = self.created_at.tzinfo
-        tomorrow = (timezone.localtime(timezone=tz) + datetime.timedelta(days=1)).date()
+        tomorrow = (timezone.now() + datetime.timedelta(days=2)).date()
+        return False  # HACK
         return self.due_date() < tomorrow
 
     def url(self):