From d735affcd25e7d1663d402dd811e44966d4bc6fb Mon Sep 17 00:00:00 2001
From: Erik Stein <erik@classlibrary.net>
Date: Mon, 17 Dec 2018 18:15:13 +0100
Subject: [PATCH] Daytime utils.

---
 shared/utils/daytime.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 shared/utils/daytime.py

diff --git a/shared/utils/daytime.py b/shared/utils/daytime.py
new file mode 100644
index 0000000..fe5b93d
--- /dev/null
+++ b/shared/utils/daytime.py
@@ -0,0 +1,12 @@
+from django.utils import timezone
+
+
+def midnight(dt=None):
+    """
+    Returns upcoming midnight.
+    """
+    if not dt:
+        dt = timezone.now()
+
+    return dt.replace(hour=0, minute=0, second=0, microsecond=0) + \
+        timezone.timedelta(days=1)