nonstop: handle past-midnight nonstop slots

diff --git a/emissions/utils.py b/emissions/utils.py
index 9e43d4aee38d1f8f6512ebf278e11dd853bb1ce5..2a39216fcf3656db12aaf94b345e74b2b8e556d4 100644 (file)
--- a/emissions/utils.py
+++ b/emissions/utils.py
@@ -211,6 +211,9 @@ def period_program(date_start, date_end, prefetch_sounds=True,
                         nonstop_day_start -= timedelta(days=1)
                     else:
                         nonstop_day_end += timedelta(days=1)
+                elif nonstop.start < dawn:
+                    nonstop_day_start += timedelta(days=1)
+                    nonstop_day_end += timedelta(days=1)
 
                 if nonstop_day_start < end and nonstop_day_end > start:
                     if dt is None: