Don't send mail to fill timesheet weekend and holiday

staffing/tasks.py

@@ -25,6 +25,14 @@ def warn_for_incomplete_timesheet(warn_overbooking=False, days=None, month="last
     :param warn_overbooking: Warn for overbooking days (default is false)
     :param days: only check n first days. If None (default), check all month
     :param month: Month to check: current or last (default) month"""
+
+    # Don't send mail weekend or holiday
+    now = datetime.now()
+    today = now.today()
+    holiday_today = Holiday.objects.filter(day=today)
+    if (now.weekday() in (5, 6) or holiday_today.count() > 0):
+        return
+
     email_template = get_template("batch/timesheet_warning_email.txt")
     if month == "current":
         #TODO use core.utils nextMonth()