fixed a few bgs

rowers/views.py

@@ -4368,18 +4368,20 @@ def workout_stats_view(request,id=0,message="",successmessage=""):
         intensityfactor = normp/float(r.ftp)
         tss = 100.*((duration*normp*intensityfactor)/(3600.*r.ftp))
 
+        if not np.isnan(tss):
+            otherstats['tss'] = {
+                'verbose_name':'rScore',
+                'value':int(tss),
+                'unit':''
+            }
+    
+    if not np.isnan(normp):
         otherstats['np'] = {
             'verbose_name':'rPower',
             'value':int(10*normp)/10.,
             'unit':'Watt'
         }
-
-        otherstats['tss'] = {
-            'verbose_name':'rScore',
-            'value':int(tss),
-            'unit':''
-        }
-    
+        
     # HR Drift
     tmax = datadf['time'].max()
     tmin = datadf['time'].min()