small changes

rowers/dataprep.py

@@ -1001,6 +1001,9 @@ def getrowdata_db(id=0,doclean=False):
     else:
         row = Workout.objects.get(id=id)
 
+    if data['efficiency'].mean() == 0 and data['power'].mean() != 0:
+        data = add_efficiency(id=id)
+        
     if doclean:
         data = clean_df_stats(data,ignorehr=True)