Basic ranking page now uses only workouts marked as ranking pieces

rowers/dataprep.py

@@ -56,7 +56,7 @@ import sys
 
 import utils
 import datautils
-from utils import lbstoN,myqueue
+from utils import lbstoN,myqueue,is_ranking_piece
 
 from timezonefinder import TimezoneFinder
 
@@ -921,6 +921,9 @@ def save_workout_database(f2, r, dosmooth=True, workouttype='rower',
         w.startdatetime = timezone.now()
         w.save()
 
+    if is_ranking_piece(w):
+        w.rankingpiece = True
+        w.save()
 
     if privacy == 'visible':
         ts = Team.objects.filter(rower=r)