get dates timeperiod updates to work better with local time zones

rowers/views/importviews.py

@@ -512,6 +512,9 @@ def rower_process_nkcallback(request): # pragma: no cover
 @login_required()
 def workout_getnkworkout_all(request,startdatestring='',enddatestring=''):
     startdate,enddate = get_dates_timeperiod(request,startdatestring=startdatestring,enddatestring=enddatestring)
+    startdate = startdate.date()
+    enddate = enddate.date()
+
     before = arrow.get(enddate)
     before = str(int(before.timestamp()*1000))
 
@@ -540,6 +543,8 @@ def workout_getnkworkout_all(request,startdatestring='',enddatestring=''):
 @permission_required('rower.is_not_freecoach',fn=get_user_by_userid, raise_exception=True)
 def workout_nkimport_view(request,userid=0,after=0,before=0):
     startdate,enddate = get_dates_timeperiod(request,defaulttimeperiod='last30')
+    startdate = startdate.date()
+    enddate = enddate.date()
     r = getrequestrower(request,userid=userid)
     if r.user != request.user: # pragma: no cover
         messages.error(request,'You can only access your own workouts on the NK Logbook, not those of your athletes')